feat: add superadmin assets and notifications

2026-01-15 15:28:41 +08:00
parent c683fa5cf3
commit b896d0fa00
22 changed files with 4852 additions and 260 deletions
--- a/backend/app/http/super/v1/assets.go
+++ b/backend/app/http/super/v1/assets.go
@@ -0,0 +1,63 @@
+package v1
+
+import (
+	dto "quyun/v2/app/http/super/v1/dto"
+	"quyun/v2/app/requests"
+	"quyun/v2/app/services"
+
+	"github.com/gofiber/fiber/v3"
+)
+
+// @provider
+type assets struct{}
+
+// List assets
+//
+// @Router /super/v1/assets [get]
+// @Summary List assets
+// @Description List assets across tenants
+// @Tags Asset
+// @Accept json
+// @Produce json
+// @Param page query int false "Page number"
+// @Param limit query int false "Page size"
+// @Success 200 {object} requests.Pager{items=[]dto.SuperAssetItem}
+// @Bind filter query
+func (c *assets) List(ctx fiber.Ctx, filter *dto.SuperAssetListFilter) (*requests.Pager, error) {
+	return services.Super.ListAssets(ctx, filter)
+}
+
+// Asset usage
+//
+// @Router /super/v1/assets/usage [get]
+// @Summary Asset usage
+// @Description Asset usage statistics
+// @Tags Asset
+// @Accept json
+// @Produce json
+// @Success 200 {object} dto.SuperAssetUsageResponse
+// @Bind filter query
+func (c *assets) Usage(ctx fiber.Ctx, filter *dto.SuperAssetUsageFilter) (*dto.SuperAssetUsageResponse, error) {
+	return services.Super.AssetUsage(ctx, filter)
+}
+
+// Delete asset
+//
+// @Router /super/v1/assets/:id<int> [delete]
+// @Summary Delete asset
+// @Description Delete asset
+// @Tags Asset
+// @Accept json
+// @Produce json
+// @Param id path int64 true "Asset ID"
+// @Param force query bool false "Force delete"
+// @Success 200 {string} string "Deleted"
+// @Bind id path
+// @Bind query query
+func (c *assets) Delete(ctx fiber.Ctx, id int64, query *dto.SuperAssetDeleteQuery) error {
+	force := false
+	if query != nil && query.Force != nil {
+		force = *query.Force
+	}
+	return services.Super.DeleteAsset(ctx, id, force)
+}
--- a/backend/app/http/super/v1/dto/super_asset.go
+++ b/backend/app/http/super/v1/dto/super_asset.go
@@ -0,0 +1,119 @@
+package dto
+
+import (
+	"quyun/v2/app/requests"
+	"quyun/v2/pkg/consts"
+)
+
+// SuperAssetListFilter 超管资产列表查询条件。
+type SuperAssetListFilter struct {
+	requests.Pagination
+	// ID 资产ID，精确匹配。
+	ID *int64 `query:"id"`
+	// TenantID 租户ID，精确匹配。
+	TenantID *int64 `query:"tenant_id"`
+	// TenantCode 租户编码，模糊匹配。
+	TenantCode *string `query:"tenant_code"`
+	// TenantName 租户名称，模糊匹配。
+	TenantName *string `query:"tenant_name"`
+	// UserID 上传用户ID，精确匹配。
+	UserID *int64 `query:"user_id"`
+	// Username 上传用户名/昵称，模糊匹配。
+	Username *string `query:"username"`
+	// Type 媒体类型过滤。
+	Type *consts.MediaAssetType `query:"type"`
+	// Status 处理状态过滤。
+	Status *consts.MediaAssetStatus `query:"status"`
+	// Provider 存储提供方过滤。
+	Provider *string `query:"provider"`
+	// ObjectKey 对象Key关键字，模糊匹配。
+	ObjectKey *string `query:"object_key"`
+	// CreatedAtFrom 上传时间起始（RFC3339）。
+	CreatedAtFrom *string `query:"created_at_from"`
+	// CreatedAtTo 上传时间结束（RFC3339）。
+	CreatedAtTo *string `query:"created_at_to"`
+	// SizeMin 文件大小下限（字节）。
+	SizeMin *int64 `query:"size_min"`
+	// SizeMax 文件大小上限（字节）。
+	SizeMax *int64 `query:"size_max"`
+	// Asc 升序字段（id/created_at）。
+	Asc *string `query:"asc"`
+	// Desc 降序字段（id/created_at）。
+	Desc *string `query:"desc"`
+}
+
+// SuperAssetUsageFilter 超管资产用量统计查询条件。
+type SuperAssetUsageFilter struct {
+	// TenantID 租户ID（不传代表全平台）。
+	TenantID *int64 `query:"tenant_id"`
+}
+
+// SuperAssetDeleteQuery 超管资产删除参数。
+type SuperAssetDeleteQuery struct {
+	// Force 是否强制删除（忽略被内容引用的限制）。
+	Force *bool `query:"force"`
+}
+
+// SuperAssetItem 超管资产条目。
+type SuperAssetItem struct {
+	// ID 资产ID。
+	ID int64 `json:"id"`
+	// TenantID 租户ID。
+	TenantID int64 `json:"tenant_id"`
+	// TenantCode 租户编码。
+	TenantCode string `json:"tenant_code"`
+	// TenantName 租户名称。
+	TenantName string `json:"tenant_name"`
+	// UserID 上传用户ID。
+	UserID int64 `json:"user_id"`
+	// Username 上传用户名/昵称。
+	Username string `json:"username"`
+	// Type 媒体类型。
+	Type consts.MediaAssetType `json:"type"`
+	// Status 处理状态。
+	Status consts.MediaAssetStatus `json:"status"`
+	// Provider 存储提供方。
+	Provider string `json:"provider"`
+	// Bucket 存储桶名称。
+	Bucket string `json:"bucket"`
+	// ObjectKey 对象Key。
+	ObjectKey string `json:"object_key"`
+	// URL 访问URL（若可用）。
+	URL string `json:"url"`
+	// Filename 原始文件名。
+	Filename string `json:"filename"`
+	// Size 文件大小（字节）。
+	Size int64 `json:"size"`
+	// Hash 文件哈希（MD5）。
+	Hash string `json:"hash"`
+	// Variant 媒体变体（main/preview/cover 等）。
+	Variant consts.MediaAssetVariant `json:"variant"`
+	// SourceAssetID 源资产ID（用于变体关联）。
+	SourceAssetID int64 `json:"source_asset_id"`
+	// UsedCount 被内容引用次数。
+	UsedCount int64 `json:"used_count"`
+	// CreatedAt 创建时间（RFC3339）。
+	CreatedAt string `json:"created_at"`
+	// UpdatedAt 更新时间（RFC3339）。
+	UpdatedAt string `json:"updated_at"`
+}
+
+// SuperAssetUsageResponse 超管资产用量统计响应。
+type SuperAssetUsageResponse struct {
+	// TotalCount 资产总量。
+	TotalCount int64 `json:"total_count"`
+	// TotalSize 资产总大小（字节）。
+	TotalSize int64 `json:"total_size"`
+	// ByType 按媒体类型汇总的用量统计。
+	ByType []SuperAssetUsageItem `json:"by_type"`
+}
+
+// SuperAssetUsageItem 资产类型用量统计条目。
+type SuperAssetUsageItem struct {
+	// Type 媒体类型。
+	Type consts.MediaAssetType `json:"type"`
+	// Count 该类型资产数量。
+	Count int64 `json:"count"`
+	// TotalSize 该类型资产大小总和（字节）。
+	TotalSize int64 `json:"total_size"`
+}
--- a/backend/app/http/super/v1/dto/super_notification.go
+++ b/backend/app/http/super/v1/dto/super_notification.go
@@ -0,0 +1,140 @@
+package dto
+
+import (
+	"quyun/v2/app/requests"
+	"quyun/v2/pkg/consts"
+)
+
+// SuperNotificationListFilter 超管通知列表查询条件。
+type SuperNotificationListFilter struct {
+	requests.Pagination
+	// ID 通知ID，精确匹配。
+	ID *int64 `query:"id"`
+	// TenantID 租户ID，精确匹配。
+	TenantID *int64 `query:"tenant_id"`
+	// TenantCode 租户编码，模糊匹配。
+	TenantCode *string `query:"tenant_code"`
+	// TenantName 租户名称，模糊匹配。
+	TenantName *string `query:"tenant_name"`
+	// UserID 用户ID，精确匹配。
+	UserID *int64 `query:"user_id"`
+	// Username 用户名/昵称，模糊匹配。
+	Username *string `query:"username"`
+	// Type 通知类型过滤。
+	Type *consts.NotificationType `query:"type"`
+	// IsRead 是否已读过滤。
+	IsRead *bool `query:"is_read"`
+	// Keyword 标题或内容关键词，模糊匹配。
+	Keyword *string `query:"keyword"`
+	// CreatedAtFrom 创建时间起始（RFC3339）。
+	CreatedAtFrom *string `query:"created_at_from"`
+	// CreatedAtTo 创建时间结束（RFC3339）。
+	CreatedAtTo *string `query:"created_at_to"`
+	// Asc 升序字段（id/created_at）。
+	Asc *string `query:"asc"`
+	// Desc 降序字段（id/created_at）。
+	Desc *string `query:"desc"`
+}
+
+// SuperNotificationBroadcastForm 超管通知群发参数。
+type SuperNotificationBroadcastForm struct {
+	// TenantID 租户ID（选填，用于指定租户成员）。
+	TenantID *int64 `json:"tenant_id"`
+	// UserIDs 指定接收用户ID列表（优先级高于 TenantID）。
+	UserIDs []int64 `json:"user_ids"`
+	// Type 通知类型（system/order/audit/interaction）。
+	Type consts.NotificationType `json:"type"`
+	// Title 通知标题。
+	Title string `json:"title"`
+	// Content 通知内容。
+	Content string `json:"content"`
+}
+
+// SuperNotificationItem 超管通知条目。
+type SuperNotificationItem struct {
+	// ID 通知ID。
+	ID int64 `json:"id"`
+	// TenantID 租户ID。
+	TenantID int64 `json:"tenant_id"`
+	// TenantCode 租户编码。
+	TenantCode string `json:"tenant_code"`
+	// TenantName 租户名称。
+	TenantName string `json:"tenant_name"`
+	// UserID 用户ID。
+	UserID int64 `json:"user_id"`
+	// Username 用户名/昵称。
+	Username string `json:"username"`
+	// Type 通知类型。
+	Type consts.NotificationType `json:"type"`
+	// Title 通知标题。
+	Title string `json:"title"`
+	// Content 通知内容。
+	Content string `json:"content"`
+	// IsRead 是否已读。
+	IsRead bool `json:"is_read"`
+	// CreatedAt 创建时间（RFC3339）。
+	CreatedAt string `json:"created_at"`
+}
+
+// SuperNotificationTemplateListFilter 超管通知模板列表查询条件。
+type SuperNotificationTemplateListFilter struct {
+	requests.Pagination
+	// TenantID 租户ID（不传代表全平台模板）。
+	TenantID *int64 `query:"tenant_id"`
+	// Keyword 模板名称或标题关键字，模糊匹配。
+	Keyword *string `query:"keyword"`
+	// Type 通知类型过滤。
+	Type *consts.NotificationType `query:"type"`
+	// IsActive 是否启用过滤。
+	IsActive *bool `query:"is_active"`
+	// CreatedAtFrom 创建时间起始（RFC3339）。
+	CreatedAtFrom *string `query:"created_at_from"`
+	// CreatedAtTo 创建时间结束（RFC3339）。
+	CreatedAtTo *string `query:"created_at_to"`
+	// Asc 升序字段（id/created_at）。
+	Asc *string `query:"asc"`
+	// Desc 降序字段（id/created_at）。
+	Desc *string `query:"desc"`
+}
+
+// SuperNotificationTemplateCreateForm 超管通知模板创建参数。
+type SuperNotificationTemplateCreateForm struct {
+	// TenantID 租户ID（不传代表全平台模板）。
+	TenantID *int64 `json:"tenant_id"`
+	// Name 模板名称（用于识别用途）。
+	Name string `json:"name"`
+	// Type 通知类型（system/order/audit/interaction）。
+	Type consts.NotificationType `json:"type"`
+	// Title 通知标题。
+	Title string `json:"title"`
+	// Content 通知内容。
+	Content string `json:"content"`
+	// IsActive 是否启用（不传默认启用）。
+	IsActive *bool `json:"is_active"`
+}
+
+// SuperNotificationTemplateItem 超管通知模板条目。
+type SuperNotificationTemplateItem struct {
+	// ID 模板ID。
+	ID int64 `json:"id"`
+	// TenantID 租户ID。
+	TenantID int64 `json:"tenant_id"`
+	// TenantCode 租户编码。
+	TenantCode string `json:"tenant_code"`
+	// TenantName 租户名称。
+	TenantName string `json:"tenant_name"`
+	// Name 模板名称。
+	Name string `json:"name"`
+	// Type 通知类型。
+	Type consts.NotificationType `json:"type"`
+	// Title 模板标题。
+	Title string `json:"title"`
+	// Content 模板内容。
+	Content string `json:"content"`
+	// IsActive 是否启用。
+	IsActive bool `json:"is_active"`
+	// CreatedAt 创建时间（RFC3339）。
+	CreatedAt string `json:"created_at"`
+	// UpdatedAt 更新时间（RFC3339）。
+	UpdatedAt string `json:"updated_at"`
+}
--- a/backend/app/http/super/v1/notifications.go
+++ b/backend/app/http/super/v1/notifications.go
@@ -0,0 +1,72 @@
+package v1
+
+import (
+	dto "quyun/v2/app/http/super/v1/dto"
+	"quyun/v2/app/requests"
+	"quyun/v2/app/services"
+
+	"github.com/gofiber/fiber/v3"
+)
+
+// @provider
+type notifications struct{}
+
+// List notifications
+//
+// @Router /super/v1/notifications [get]
+// @Summary List notifications
+// @Description List notifications across tenants
+// @Tags Notification
+// @Accept json
+// @Produce json
+// @Param page query int false "Page number"
+// @Param limit query int false "Page size"
+// @Success 200 {object} requests.Pager{items=[]dto.SuperNotificationItem}
+// @Bind filter query
+func (c *notifications) List(ctx fiber.Ctx, filter *dto.SuperNotificationListFilter) (*requests.Pager, error) {
+	return services.Super.ListNotifications(ctx, filter)
+}
+
+// Broadcast notification
+//
+// @Router /super/v1/notifications/broadcast [post]
+// @Summary Broadcast notification
+// @Description Broadcast notification to users or tenant members
+// @Tags Notification
+// @Accept json
+// @Produce json
+// @Param form body dto.SuperNotificationBroadcastForm true "Broadcast form"
+// @Success 200 {string} string "Sent"
+// @Bind form body
+func (c *notifications) Broadcast(ctx fiber.Ctx, form *dto.SuperNotificationBroadcastForm) error {
+	return services.Super.BroadcastNotifications(ctx, form)
+}
+
+// List notification templates
+//
+// @Router /super/v1/notifications/templates [get]
+// @Summary List notification templates
+// @Description List notification templates
+// @Tags Notification
+// @Accept json
+// @Produce json
+// @Success 200 {object} requests.Pager{items=[]dto.SuperNotificationTemplateItem}
+// @Bind filter query
+func (c *notifications) ListTemplates(ctx fiber.Ctx, filter *dto.SuperNotificationTemplateListFilter) (*requests.Pager, error) {
+	return services.Super.ListNotificationTemplates(ctx, filter)
+}
+
+// Create notification template
+//
+// @Router /super/v1/notifications/templates [post]
+// @Summary Create notification template
+// @Description Create notification template
+// @Tags Notification
+// @Accept json
+// @Produce json
+// @Param form body dto.SuperNotificationTemplateCreateForm true "Template form"
+// @Success 200 {object} dto.SuperNotificationTemplateItem
+// @Bind form body
+func (c *notifications) CreateTemplate(ctx fiber.Ctx, form *dto.SuperNotificationTemplateCreateForm) (*dto.SuperNotificationTemplateItem, error) {
+	return services.Super.CreateNotificationTemplate(ctx, form)
+}
--- a/backend/app/http/super/v1/provider.gen.go
+++ b/backend/app/http/super/v1/provider.gen.go
@@ -10,6 +10,13 @@ import (
 )

 func Provide(opts ...opt.Option) error {
+	if err := container.Container.Provide(func() (*assets, error) {
+		obj := &assets{}
+
+		return obj, nil
+	}); err != nil {
+		return err
+	}
 	if err := container.Container.Provide(func() (*contents, error) {
 		obj := &contents{}

@@ -38,6 +45,13 @@ func Provide(opts ...opt.Option) error {
 	}); err != nil {
 		return err
 	}
+	if err := container.Container.Provide(func() (*notifications, error) {
+		obj := &notifications{}
+
+		return obj, nil
+	}); err != nil {
+		return err
+	}
 	if err := container.Container.Provide(func() (*orders, error) {
 		obj := &orders{}

@@ -60,11 +74,13 @@ func Provide(opts ...opt.Option) error {
 		return err
 	}
 	if err := container.Container.Provide(func(
+		assets *assets,
 		contents *contents,
 		coupons *coupons,
 		creatorApplications *creatorApplications,
 		creators *creators,
 		middlewares *middlewares.Middlewares,
+		notifications *notifications,
 		orders *orders,
 		payoutAccounts *payoutAccounts,
 		reports *reports,
@@ -73,11 +89,13 @@ func Provide(opts ...opt.Option) error {
 		withdrawals *withdrawals,
 	) (contracts.HttpRoute, error) {
 		obj := &Routes{
+			assets:              assets,
 			contents:            contents,
 			coupons:             coupons,
 			creatorApplications: creatorApplications,
 			creators:            creators,
 			middlewares:         middlewares,
+			notifications:       notifications,
 			orders:              orders,
 			payoutAccounts:      payoutAccounts,
 			reports:             reports,
--- a/backend/app/http/super/v1/routes.gen.go
+++ b/backend/app/http/super/v1/routes.gen.go
@@ -25,10 +25,12 @@ type Routes struct {
 	log         *log.Entry `inject:"false"`
 	middlewares *middlewares.Middlewares
 	// Controller instances
+	assets              *assets
 	contents            *contents
 	coupons             *coupons
 	creatorApplications *creatorApplications
 	creators            *creators
+	notifications       *notifications
 	orders              *orders
 	payoutAccounts      *payoutAccounts
 	reports             *reports
@@ -52,6 +54,23 @@ func (r *Routes) Name() string {
 // Register registers all HTTP routes with the provided fiber router.
 // Each route is registered with its corresponding controller action and parameter bindings.
 func (r *Routes) Register(router fiber.Router) {
+	// Register routes for controller: assets
+	r.log.Debugf("Registering route: Delete /super/v1/assets/:id<int> -> assets.Delete")
+	router.Delete("/super/v1/assets/:id<int>"[len(r.Path()):], Func2(
+		r.assets.Delete,
+		PathParam[int64]("id"),
+		Query[dto.SuperAssetDeleteQuery]("query"),
+	))
+	r.log.Debugf("Registering route: Get /super/v1/assets -> assets.List")
+	router.Get("/super/v1/assets"[len(r.Path()):], DataFunc1(
+		r.assets.List,
+		Query[dto.SuperAssetListFilter]("filter"),
+	))
+	r.log.Debugf("Registering route: Get /super/v1/assets/usage -> assets.Usage")
+	router.Get("/super/v1/assets/usage"[len(r.Path()):], DataFunc1(
+		r.assets.Usage,
+		Query[dto.SuperAssetUsageFilter]("filter"),
+	))
 	// Register routes for controller: contents
 	r.log.Debugf("Registering route: Get /super/v1/contents -> contents.List")
 	router.Get("/super/v1/contents"[len(r.Path()):], DataFunc1(
@@ -154,6 +173,27 @@ func (r *Routes) Register(router fiber.Router) {
 		r.creators.List,
 		Query[dto.TenantListFilter]("filter"),
 	))
+	// Register routes for controller: notifications
+	r.log.Debugf("Registering route: Get /super/v1/notifications -> notifications.List")
+	router.Get("/super/v1/notifications"[len(r.Path()):], DataFunc1(
+		r.notifications.List,
+		Query[dto.SuperNotificationListFilter]("filter"),
+	))
+	r.log.Debugf("Registering route: Get /super/v1/notifications/templates -> notifications.ListTemplates")
+	router.Get("/super/v1/notifications/templates"[len(r.Path()):], DataFunc1(
+		r.notifications.ListTemplates,
+		Query[dto.SuperNotificationTemplateListFilter]("filter"),
+	))
+	r.log.Debugf("Registering route: Post /super/v1/notifications/broadcast -> notifications.Broadcast")
+	router.Post("/super/v1/notifications/broadcast"[len(r.Path()):], Func1(
+		r.notifications.Broadcast,
+		Body[dto.SuperNotificationBroadcastForm]("form"),
+	))
+	r.log.Debugf("Registering route: Post /super/v1/notifications/templates -> notifications.CreateTemplate")
+	router.Post("/super/v1/notifications/templates"[len(r.Path()):], DataFunc1(
+		r.notifications.CreateTemplate,
+		Body[dto.SuperNotificationTemplateCreateForm]("form"),
+	))
 	// Register routes for controller: orders
 	r.log.Debugf("Registering route: Get /super/v1/orders -> orders.List")
 	router.Get("/super/v1/orders"[len(r.Path()):], DataFunc1(
--- a/backend/app/services/super.go
+++ b/backend/app/services/super.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -2127,6 +2128,784 @@ func (s *super) ContentStatistics(ctx context.Context, filter *super_dto.SuperCo
 	}, nil
 }

+func (s *super) ListAssets(ctx context.Context, filter *super_dto.SuperAssetListFilter) (*requests.Pager, error) {
+	if filter == nil {
+		filter = &super_dto.SuperAssetListFilter{}
+	}
+
+	tbl, q := models.MediaAssetQuery.QueryContext(ctx)
+
+	if filter.ID != nil && *filter.ID > 0 {
+		q = q.Where(tbl.ID.Eq(*filter.ID))
+	}
+	if filter.TenantID != nil && *filter.TenantID > 0 {
+		q = q.Where(tbl.TenantID.Eq(*filter.TenantID))
+	}
+	if filter.UserID != nil && *filter.UserID > 0 {
+		q = q.Where(tbl.UserID.Eq(*filter.UserID))
+	}
+	if filter.Type != nil && *filter.Type != "" {
+		q = q.Where(tbl.Type.Eq(*filter.Type))
+	}
+	if filter.Status != nil && *filter.Status != "" {
+		q = q.Where(tbl.Status.Eq(*filter.Status))
+	}
+	if filter.Provider != nil && strings.TrimSpace(*filter.Provider) != "" {
+		q = q.Where(tbl.Provider.Eq(strings.TrimSpace(*filter.Provider)))
+	}
+	if filter.ObjectKey != nil && strings.TrimSpace(*filter.ObjectKey) != "" {
+		keyword := "%" + strings.TrimSpace(*filter.ObjectKey) + "%"
+		q = q.Where(tbl.ObjectKey.Like(keyword))
+	}
+
+	tenantIDs, tenantFilter, err := s.lookupTenantIDs(ctx, filter.TenantCode, filter.TenantName)
+	if err != nil {
+		return nil, err
+	}
+	if tenantFilter {
+		if len(tenantIDs) == 0 {
+			q = q.Where(tbl.ID.Eq(-1))
+		} else {
+			q = q.Where(tbl.TenantID.In(tenantIDs...))
+		}
+	}
+
+	userIDs, userFilter, err := s.lookupUserIDs(ctx, filter.Username)
+	if err != nil {
+		return nil, err
+	}
+	if userFilter {
+		if len(userIDs) == 0 {
+			q = q.Where(tbl.ID.Eq(-1))
+		} else {
+			q = q.Where(tbl.UserID.In(userIDs...))
+		}
+	}
+
+	if filter.CreatedAtFrom != nil {
+		from, err := s.parseFilterTime(filter.CreatedAtFrom)
+		if err != nil {
+			return nil, err
+		}
+		if from != nil {
+			q = q.Where(tbl.CreatedAt.Gte(*from))
+		}
+	}
+	if filter.CreatedAtTo != nil {
+		to, err := s.parseFilterTime(filter.CreatedAtTo)
+		if err != nil {
+			return nil, err
+		}
+		if to != nil {
+			q = q.Where(tbl.CreatedAt.Lte(*to))
+		}
+	}
+
+	if filter.SizeMin != nil {
+		// JSONB 元信息内的 size 需要使用原生表达式过滤。
+		q = q.Where(field.NewUnsafeFieldRaw("coalesce((meta->>'size')::bigint,0) >= ?", *filter.SizeMin))
+	}
+	if filter.SizeMax != nil {
+		// JSONB 元信息内的 size 需要使用原生表达式过滤。
+		q = q.Where(field.NewUnsafeFieldRaw("coalesce((meta->>'size')::bigint,0) <= ?", *filter.SizeMax))
+	}
+
+	orderApplied := false
+	if filter.Desc != nil && strings.TrimSpace(*filter.Desc) != "" {
+		switch strings.TrimSpace(*filter.Desc) {
+		case "id":
+			q = q.Order(tbl.ID.Desc())
+		case "created_at":
+			q = q.Order(tbl.CreatedAt.Desc())
+		}
+		orderApplied = true
+	} else if filter.Asc != nil && strings.TrimSpace(*filter.Asc) != "" {
+		switch strings.TrimSpace(*filter.Asc) {
+		case "id":
+			q = q.Order(tbl.ID)
+		case "created_at":
+			q = q.Order(tbl.CreatedAt)
+		}
+		orderApplied = true
+	}
+	if !orderApplied {
+		q = q.Order(tbl.CreatedAt.Desc())
+	}
+
+	filter.Pagination.Format()
+	total, err := q.Count()
+	if err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+	list, err := q.Offset(int(filter.Pagination.Offset())).Limit(int(filter.Pagination.Limit)).Find()
+	if err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+	if len(list) == 0 {
+		return &requests.Pager{
+			Pagination: filter.Pagination,
+			Total:      total,
+			Items:      []super_dto.SuperAssetItem{},
+		}, nil
+	}
+
+	tenantSet := make(map[int64]struct{})
+	userSet := make(map[int64]struct{})
+	assetIDs := make([]int64, 0, len(list))
+	for _, asset := range list {
+		assetIDs = append(assetIDs, asset.ID)
+		if asset.TenantID > 0 {
+			tenantSet[asset.TenantID] = struct{}{}
+		}
+		if asset.UserID > 0 {
+			userSet[asset.UserID] = struct{}{}
+		}
+	}
+
+	tenantMap := make(map[int64]*models.Tenant, len(tenantSet))
+	if len(tenantSet) > 0 {
+		ids := make([]int64, 0, len(tenantSet))
+		for id := range tenantSet {
+			ids = append(ids, id)
+		}
+		tenantTbl, tenantQuery := models.TenantQuery.QueryContext(ctx)
+		tenants, err := tenantQuery.Where(tenantTbl.ID.In(ids...)).Find()
+		if err != nil {
+			return nil, errorx.ErrDatabaseError.WithCause(err)
+		}
+		for _, tenant := range tenants {
+			tenantMap[tenant.ID] = tenant
+		}
+	}
+
+	userMap := make(map[int64]*models.User, len(userSet))
+	if len(userSet) > 0 {
+		ids := make([]int64, 0, len(userSet))
+		for id := range userSet {
+			ids = append(ids, id)
+		}
+		userTbl, userQuery := models.UserQuery.QueryContext(ctx)
+		users, err := userQuery.Where(userTbl.ID.In(ids...)).Find()
+		if err != nil {
+			return nil, errorx.ErrDatabaseError.WithCause(err)
+		}
+		for _, user := range users {
+			userMap[user.ID] = user
+		}
+	}
+
+	usedCountMap := make(map[int64]int64)
+	if len(assetIDs) > 0 {
+		type assetUseRow struct {
+			AssetID int64 `gorm:"column:asset_id"`
+			Count   int64 `gorm:"column:count"`
+		}
+		rows := make([]assetUseRow, 0)
+		query := models.ContentAssetQuery.WithContext(ctx).
+			UnderlyingDB().
+			Model(&models.ContentAsset{}).
+			Select("asset_id, count(*) as count").
+			Where("asset_id in ?", assetIDs).
+			Group("asset_id")
+		if err := query.Scan(&rows).Error; err != nil {
+			return nil, errorx.ErrDatabaseError.WithCause(err)
+		}
+		for _, row := range rows {
+			usedCountMap[row.AssetID] = row.Count
+		}
+	}
+
+	items := make([]super_dto.SuperAssetItem, 0, len(list))
+	for _, asset := range list {
+		meta := asset.Meta.Data()
+		filename := strings.TrimSpace(meta.Filename)
+		if filename == "" {
+			filename = filepath.Base(asset.ObjectKey)
+		}
+		url := ""
+		if Common != nil {
+			url = Common.GetAssetURL(asset.ObjectKey)
+		}
+		item := super_dto.SuperAssetItem{
+			ID:            asset.ID,
+			TenantID:      asset.TenantID,
+			UserID:        asset.UserID,
+			Type:          asset.Type,
+			Status:        asset.Status,
+			Provider:      asset.Provider,
+			Bucket:        asset.Bucket,
+			ObjectKey:     asset.ObjectKey,
+			URL:           url,
+			Filename:      filename,
+			Size:          meta.Size,
+			Hash:          asset.Hash,
+			Variant:       asset.Variant,
+			SourceAssetID: asset.SourceAssetID,
+			UsedCount:     usedCountMap[asset.ID],
+			CreatedAt:     s.formatTime(asset.CreatedAt),
+			UpdatedAt:     s.formatTime(asset.UpdatedAt),
+		}
+		if tenant := tenantMap[asset.TenantID]; tenant != nil {
+			item.TenantCode = tenant.Code
+			item.TenantName = tenant.Name
+		}
+		if user := userMap[asset.UserID]; user != nil {
+			item.Username = user.Username
+		} else if asset.UserID > 0 {
+			item.Username = "ID:" + strconv.FormatInt(asset.UserID, 10)
+		}
+		items = append(items, item)
+	}
+
+	return &requests.Pager{
+		Pagination: filter.Pagination,
+		Total:      total,
+		Items:      items,
+	}, nil
+}
+
+func (s *super) AssetUsage(ctx context.Context, filter *super_dto.SuperAssetUsageFilter) (*super_dto.SuperAssetUsageResponse, error) {
+	tenantID := int64(0)
+	if filter != nil && filter.TenantID != nil {
+		tenantID = *filter.TenantID
+	}
+
+	tbl, q := models.MediaAssetQuery.QueryContext(ctx)
+	if tenantID > 0 {
+		q = q.Where(tbl.TenantID.Eq(tenantID))
+	}
+	total, err := q.Count()
+	if err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+
+	var totalSize int64
+	sizeQuery := models.MediaAssetQuery.WithContext(ctx).
+		UnderlyingDB().
+		Model(&models.MediaAsset{}).
+		Select("coalesce(sum((meta->>'size')::bigint), 0) as size")
+	if tenantID > 0 {
+		sizeQuery = sizeQuery.Where("tenant_id = ?", tenantID)
+	}
+	if err := sizeQuery.Scan(&totalSize).Error; err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+
+	type usageRow struct {
+		Type  string `gorm:"column:type"`
+		Count int64  `gorm:"column:count"`
+		Size  int64  `gorm:"column:size"`
+	}
+	rows := make([]usageRow, 0)
+	typeQuery := models.MediaAssetQuery.WithContext(ctx).
+		UnderlyingDB().
+		Model(&models.MediaAsset{}).
+		Select("type, count(*) as count, coalesce(sum((meta->>'size')::bigint), 0) as size").
+		Group("type")
+	if tenantID > 0 {
+		typeQuery = typeQuery.Where("tenant_id = ?", tenantID)
+	}
+	if err := typeQuery.Scan(&rows).Error; err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+
+	byType := make([]super_dto.SuperAssetUsageItem, 0, len(rows))
+	for _, row := range rows {
+		byType = append(byType, super_dto.SuperAssetUsageItem{
+			Type:      consts.MediaAssetType(row.Type),
+			Count:     row.Count,
+			TotalSize: row.Size,
+		})
+	}
+
+	return &super_dto.SuperAssetUsageResponse{
+		TotalCount: total,
+		TotalSize:  totalSize,
+		ByType:     byType,
+	}, nil
+}
+
+func (s *super) DeleteAsset(ctx context.Context, assetID int64, force bool) error {
+	if assetID <= 0 {
+		return errorx.ErrBadRequest.WithMsg("资产ID不能为空")
+	}
+
+	tbl, q := models.MediaAssetQuery.QueryContext(ctx)
+	asset, err := q.Where(tbl.ID.Eq(assetID)).First()
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return errorx.ErrRecordNotFound.WithMsg("资产不存在")
+		}
+		return errorx.ErrDatabaseError.WithCause(err)
+	}
+
+	useTbl, useQuery := models.ContentAssetQuery.QueryContext(ctx)
+	usedCount, err := useQuery.Where(useTbl.AssetID.Eq(assetID)).Count()
+	if err != nil {
+		return errorx.ErrDatabaseError.WithCause(err)
+	}
+	if usedCount > 0 && !force {
+		return errorx.ErrStatusConflict.WithMsg("资产已被内容引用，无法删除")
+	}
+	if usedCount > 0 && force {
+		// 强制删除时先清理引用关系，避免残留无效关联。
+		if _, err := useQuery.Where(useTbl.AssetID.Eq(assetID)).Delete(); err != nil {
+			return errorx.ErrDatabaseError.WithCause(err)
+		}
+	}
+
+	if _, err := q.Where(tbl.ID.Eq(assetID)).Delete(); err != nil {
+		return errorx.ErrDatabaseError.WithCause(err)
+	}
+
+	if Common != nil && asset.ObjectKey != "" {
+		count, err := models.MediaAssetQuery.WithContext(ctx).
+			Where(models.MediaAssetQuery.ObjectKey.Eq(asset.ObjectKey)).
+			Count()
+		if err != nil {
+			return errorx.ErrDatabaseError.WithCause(err)
+		}
+		if count == 0 && Common.storage != nil {
+			_ = Common.storage.Delete(asset.ObjectKey)
+		}
+	}
+	return nil
+}
+
+func (s *super) ListNotifications(ctx context.Context, filter *super_dto.SuperNotificationListFilter) (*requests.Pager, error) {
+	if filter == nil {
+		filter = &super_dto.SuperNotificationListFilter{}
+	}
+
+	tbl, q := models.NotificationQuery.QueryContext(ctx)
+
+	if filter.ID != nil && *filter.ID > 0 {
+		q = q.Where(tbl.ID.Eq(*filter.ID))
+	}
+	if filter.TenantID != nil && *filter.TenantID > 0 {
+		q = q.Where(tbl.TenantID.Eq(*filter.TenantID))
+	}
+	if filter.UserID != nil && *filter.UserID > 0 {
+		q = q.Where(tbl.UserID.Eq(*filter.UserID))
+	}
+	if filter.Type != nil && *filter.Type != "" {
+		q = q.Where(tbl.Type.Eq(filter.Type.String()))
+	}
+	if filter.IsRead != nil {
+		q = q.Where(tbl.IsRead.Is(*filter.IsRead))
+	}
+	if filter.Keyword != nil && strings.TrimSpace(*filter.Keyword) != "" {
+		keyword := "%" + strings.TrimSpace(*filter.Keyword) + "%"
+		q = q.Where(field.Or(tbl.Title.Like(keyword), tbl.Content.Like(keyword)))
+	}
+
+	tenantIDs, tenantFilter, err := s.lookupTenantIDs(ctx, filter.TenantCode, filter.TenantName)
+	if err != nil {
+		return nil, err
+	}
+	if tenantFilter {
+		if len(tenantIDs) == 0 {
+			q = q.Where(tbl.ID.Eq(-1))
+		} else {
+			q = q.Where(tbl.TenantID.In(tenantIDs...))
+		}
+	}
+
+	userIDs, userFilter, err := s.lookupUserIDs(ctx, filter.Username)
+	if err != nil {
+		return nil, err
+	}
+	if userFilter {
+		if len(userIDs) == 0 {
+			q = q.Where(tbl.ID.Eq(-1))
+		} else {
+			q = q.Where(tbl.UserID.In(userIDs...))
+		}
+	}
+
+	if filter.CreatedAtFrom != nil {
+		from, err := s.parseFilterTime(filter.CreatedAtFrom)
+		if err != nil {
+			return nil, err
+		}
+		if from != nil {
+			q = q.Where(tbl.CreatedAt.Gte(*from))
+		}
+	}
+	if filter.CreatedAtTo != nil {
+		to, err := s.parseFilterTime(filter.CreatedAtTo)
+		if err != nil {
+			return nil, err
+		}
+		if to != nil {
+			q = q.Where(tbl.CreatedAt.Lte(*to))
+		}
+	}
+
+	orderApplied := false
+	if filter.Desc != nil && strings.TrimSpace(*filter.Desc) != "" {
+		switch strings.TrimSpace(*filter.Desc) {
+		case "id":
+			q = q.Order(tbl.ID.Desc())
+		case "created_at":
+			q = q.Order(tbl.CreatedAt.Desc())
+		}
+		orderApplied = true
+	} else if filter.Asc != nil && strings.TrimSpace(*filter.Asc) != "" {
+		switch strings.TrimSpace(*filter.Asc) {
+		case "id":
+			q = q.Order(tbl.ID)
+		case "created_at":
+			q = q.Order(tbl.CreatedAt)
+		}
+		orderApplied = true
+	}
+	if !orderApplied {
+		q = q.Order(tbl.CreatedAt.Desc())
+	}
+
+	filter.Pagination.Format()
+	total, err := q.Count()
+	if err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+	list, err := q.Offset(int(filter.Pagination.Offset())).Limit(int(filter.Pagination.Limit)).Find()
+	if err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+	if len(list) == 0 {
+		return &requests.Pager{
+			Pagination: filter.Pagination,
+			Total:      total,
+			Items:      []super_dto.SuperNotificationItem{},
+		}, nil
+	}
+
+	tenantSet := make(map[int64]struct{})
+	userSet := make(map[int64]struct{})
+	for _, n := range list {
+		if n.TenantID > 0 {
+			tenantSet[n.TenantID] = struct{}{}
+		}
+		if n.UserID > 0 {
+			userSet[n.UserID] = struct{}{}
+		}
+	}
+
+	tenantMap := make(map[int64]*models.Tenant, len(tenantSet))
+	if len(tenantSet) > 0 {
+		ids := make([]int64, 0, len(tenantSet))
+		for id := range tenantSet {
+			ids = append(ids, id)
+		}
+		tenantTbl, tenantQuery := models.TenantQuery.QueryContext(ctx)
+		tenants, err := tenantQuery.Where(tenantTbl.ID.In(ids...)).Find()
+		if err != nil {
+			return nil, errorx.ErrDatabaseError.WithCause(err)
+		}
+		for _, tenant := range tenants {
+			tenantMap[tenant.ID] = tenant
+		}
+	}
+
+	userMap := make(map[int64]*models.User, len(userSet))
+	if len(userSet) > 0 {
+		ids := make([]int64, 0, len(userSet))
+		for id := range userSet {
+			ids = append(ids, id)
+		}
+		userTbl, userQuery := models.UserQuery.QueryContext(ctx)
+		users, err := userQuery.Where(userTbl.ID.In(ids...)).Find()
+		if err != nil {
+			return nil, errorx.ErrDatabaseError.WithCause(err)
+		}
+		for _, user := range users {
+			userMap[user.ID] = user
+		}
+	}
+
+	items := make([]super_dto.SuperNotificationItem, 0, len(list))
+	for _, n := range list {
+		item := super_dto.SuperNotificationItem{
+			ID:        n.ID,
+			TenantID:  n.TenantID,
+			UserID:    n.UserID,
+			Type:      consts.NotificationType(n.Type),
+			Title:     n.Title,
+			Content:   n.Content,
+			IsRead:    n.IsRead,
+			CreatedAt: s.formatTime(n.CreatedAt),
+		}
+		if tenant := tenantMap[n.TenantID]; tenant != nil {
+			item.TenantCode = tenant.Code
+			item.TenantName = tenant.Name
+		}
+		if user := userMap[n.UserID]; user != nil {
+			item.Username = user.Username
+		} else if n.UserID > 0 {
+			item.Username = "ID:" + strconv.FormatInt(n.UserID, 10)
+		}
+		items = append(items, item)
+	}
+
+	return &requests.Pager{
+		Pagination: filter.Pagination,
+		Total:      total,
+		Items:      items,
+	}, nil
+}
+
+func (s *super) BroadcastNotifications(ctx context.Context, form *super_dto.SuperNotificationBroadcastForm) error {
+	if form == nil {
+		return errorx.ErrBadRequest.WithMsg("群发参数不能为空")
+	}
+
+	title := strings.TrimSpace(form.Title)
+	content := strings.TrimSpace(form.Content)
+	if title == "" || content == "" {
+		return errorx.ErrBadRequest.WithMsg("通知标题和内容不能为空")
+	}
+	if !form.Type.IsValid() {
+		return errorx.ErrBadRequest.WithMsg("通知类型非法")
+	}
+
+	tenantID := int64(0)
+	if form.TenantID != nil {
+		tenantID = *form.TenantID
+	}
+
+	userSet := make(map[int64]struct{})
+	for _, id := range form.UserIDs {
+		if id <= 0 {
+			continue
+		}
+		userSet[id] = struct{}{}
+	}
+
+	if len(userSet) == 0 && tenantID <= 0 {
+		return errorx.ErrBadRequest.WithMsg("请指定租户或用户")
+	}
+
+	if len(userSet) == 0 && tenantID > 0 {
+		// 仅向该租户的已验证成员发送。
+		tbl, q := models.TenantUserQuery.QueryContext(ctx)
+		list, err := q.Where(tbl.TenantID.Eq(tenantID), tbl.Status.Eq(consts.UserStatusVerified)).Find()
+		if err != nil {
+			return errorx.ErrDatabaseError.WithCause(err)
+		}
+		for _, tu := range list {
+			if tu.UserID > 0 {
+				userSet[tu.UserID] = struct{}{}
+			}
+		}
+	}
+
+	if len(userSet) == 0 {
+		return errorx.ErrRecordNotFound.WithMsg("未找到可通知的用户")
+	}
+	if Notification == nil {
+		return errorx.ErrInternalError.WithMsg("通知服务不可用")
+	}
+
+	typ := form.Type.String()
+	for userID := range userSet {
+		if err := Notification.Send(ctx, tenantID, userID, typ, title, content); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (s *super) ListNotificationTemplates(ctx context.Context, filter *super_dto.SuperNotificationTemplateListFilter) (*requests.Pager, error) {
+	if filter == nil {
+		filter = &super_dto.SuperNotificationTemplateListFilter{}
+	}
+
+	tbl, q := models.NotificationTemplateQuery.QueryContext(ctx)
+
+	if filter.TenantID != nil && *filter.TenantID >= 0 {
+		q = q.Where(tbl.TenantID.Eq(*filter.TenantID))
+	}
+	if filter.Type != nil && *filter.Type != "" {
+		q = q.Where(tbl.Type.Eq(*filter.Type))
+	}
+	if filter.IsActive != nil {
+		q = q.Where(tbl.IsActive.Is(*filter.IsActive))
+	}
+	if filter.Keyword != nil && strings.TrimSpace(*filter.Keyword) != "" {
+		keyword := "%" + strings.TrimSpace(*filter.Keyword) + "%"
+		q = q.Where(field.Or(tbl.Name.Like(keyword), tbl.Title.Like(keyword)))
+	}
+
+	if filter.CreatedAtFrom != nil {
+		from, err := s.parseFilterTime(filter.CreatedAtFrom)
+		if err != nil {
+			return nil, err
+		}
+		if from != nil {
+			q = q.Where(tbl.CreatedAt.Gte(*from))
+		}
+	}
+	if filter.CreatedAtTo != nil {
+		to, err := s.parseFilterTime(filter.CreatedAtTo)
+		if err != nil {
+			return nil, err
+		}
+		if to != nil {
+			q = q.Where(tbl.CreatedAt.Lte(*to))
+		}
+	}
+
+	orderApplied := false
+	if filter.Desc != nil && strings.TrimSpace(*filter.Desc) != "" {
+		switch strings.TrimSpace(*filter.Desc) {
+		case "id":
+			q = q.Order(tbl.ID.Desc())
+		case "created_at":
+			q = q.Order(tbl.CreatedAt.Desc())
+		}
+		orderApplied = true
+	} else if filter.Asc != nil && strings.TrimSpace(*filter.Asc) != "" {
+		switch strings.TrimSpace(*filter.Asc) {
+		case "id":
+			q = q.Order(tbl.ID)
+		case "created_at":
+			q = q.Order(tbl.CreatedAt)
+		}
+		orderApplied = true
+	}
+	if !orderApplied {
+		q = q.Order(tbl.CreatedAt.Desc())
+	}
+
+	filter.Pagination.Format()
+	total, err := q.Count()
+	if err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+	list, err := q.Offset(int(filter.Pagination.Offset())).Limit(int(filter.Pagination.Limit)).Find()
+	if err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+	if len(list) == 0 {
+		return &requests.Pager{
+			Pagination: filter.Pagination,
+			Total:      total,
+			Items:      []super_dto.SuperNotificationTemplateItem{},
+		}, nil
+	}
+
+	tenantSet := make(map[int64]struct{})
+	for _, tmpl := range list {
+		if tmpl.TenantID > 0 {
+			tenantSet[tmpl.TenantID] = struct{}{}
+		}
+	}
+	tenantMap := make(map[int64]*models.Tenant, len(tenantSet))
+	if len(tenantSet) > 0 {
+		ids := make([]int64, 0, len(tenantSet))
+		for id := range tenantSet {
+			ids = append(ids, id)
+		}
+		tenantTbl, tenantQuery := models.TenantQuery.QueryContext(ctx)
+		tenants, err := tenantQuery.Where(tenantTbl.ID.In(ids...)).Find()
+		if err != nil {
+			return nil, errorx.ErrDatabaseError.WithCause(err)
+		}
+		for _, tenant := range tenants {
+			tenantMap[tenant.ID] = tenant
+		}
+	}
+
+	items := make([]super_dto.SuperNotificationTemplateItem, 0, len(list))
+	for _, tmpl := range list {
+		item := super_dto.SuperNotificationTemplateItem{
+			ID:        tmpl.ID,
+			TenantID:  tmpl.TenantID,
+			Name:      tmpl.Name,
+			Type:      tmpl.Type,
+			Title:     tmpl.Title,
+			Content:   tmpl.Content,
+			IsActive:  tmpl.IsActive,
+			CreatedAt: s.formatTime(tmpl.CreatedAt),
+			UpdatedAt: s.formatTime(tmpl.UpdatedAt),
+		}
+		if tenant := tenantMap[tmpl.TenantID]; tenant != nil {
+			item.TenantCode = tenant.Code
+			item.TenantName = tenant.Name
+		}
+		items = append(items, item)
+	}
+
+	return &requests.Pager{
+		Pagination: filter.Pagination,
+		Total:      total,
+		Items:      items,
+	}, nil
+}
+
+func (s *super) CreateNotificationTemplate(ctx context.Context, form *super_dto.SuperNotificationTemplateCreateForm) (*super_dto.SuperNotificationTemplateItem, error) {
+	if form == nil {
+		return nil, errorx.ErrBadRequest.WithMsg("模板参数不能为空")
+	}
+
+	name := strings.TrimSpace(form.Name)
+	title := strings.TrimSpace(form.Title)
+	content := strings.TrimSpace(form.Content)
+	if name == "" || title == "" || content == "" {
+		return nil, errorx.ErrBadRequest.WithMsg("模板名称、标题和内容不能为空")
+	}
+	if !form.Type.IsValid() {
+		return nil, errorx.ErrBadRequest.WithMsg("通知类型非法")
+	}
+
+	tenantID := int64(0)
+	if form.TenantID != nil {
+		tenantID = *form.TenantID
+	}
+	isActive := true
+	if form.IsActive != nil {
+		isActive = *form.IsActive
+	}
+
+	tmpl := &models.NotificationTemplate{
+		TenantID: tenantID,
+		Name:     name,
+		Type:     form.Type,
+		Title:    title,
+		Content:  content,
+		IsActive: isActive,
+	}
+	if err := models.NotificationTemplateQuery.WithContext(ctx).Create(tmpl); err != nil {
+		return nil, errorx.ErrDatabaseError.WithCause(err)
+	}
+
+	item := &super_dto.SuperNotificationTemplateItem{
+		ID:        tmpl.ID,
+		TenantID:  tmpl.TenantID,
+		Name:      tmpl.Name,
+		Type:      tmpl.Type,
+		Title:     tmpl.Title,
+		Content:   tmpl.Content,
+		IsActive:  tmpl.IsActive,
+		CreatedAt: s.formatTime(tmpl.CreatedAt),
+		UpdatedAt: s.formatTime(tmpl.UpdatedAt),
+	}
+	if tmpl.TenantID > 0 {
+		tenantTbl, tenantQuery := models.TenantQuery.QueryContext(ctx)
+		tenant, err := tenantQuery.Where(tenantTbl.ID.Eq(tmpl.TenantID)).First()
+		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, errorx.ErrDatabaseError.WithCause(err)
+		}
+		if tenant != nil {
+			item.TenantCode = tenant.Code
+			item.TenantName = tenant.Name
+		}
+	}
+
+	return item, nil
+}
+
 func (s *super) ListOrders(ctx context.Context, filter *super_dto.SuperOrderListFilter) (*requests.Pager, error) {
 	tbl, q := models.OrderQuery.QueryContext(ctx)

--- a/backend/database/.transform.yaml
+++ b/backend/database/.transform.yaml
@@ -52,6 +52,8 @@ field_type:
    type: consts.CouponType
  user_coupons:
    status: consts.UserCouponStatus
+  notification_templates:
+    type: consts.NotificationType
 field_relate:
  contents:
    Author:
--- a/backend/database/migrations/20260115063813_create_notification_templates.sql
+++ b/backend/database/migrations/20260115063813_create_notification_templates.sql
@@ -0,0 +1,26 @@
+-- +goose Up
+CREATE TABLE IF NOT EXISTS notification_templates (
+    id BIGSERIAL PRIMARY KEY,
+    tenant_id BIGINT NOT NULL DEFAULT 0,
+    name VARCHAR(128) NOT NULL,
+    type VARCHAR(32) NOT NULL,
+    title VARCHAR(255) NOT NULL,
+    content TEXT NOT NULL,
+    is_active BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+COMMENT ON TABLE notification_templates IS '通知模板：用于超管/运营预置通知内容，便于批量触达与统一管理。';
+COMMENT ON COLUMN notification_templates.id IS '模板主键ID，用于后台检索与引用。';
+COMMENT ON COLUMN notification_templates.tenant_id IS '归属租户ID（0 表示平台级模板）；用于限制模板适用范围。';
+COMMENT ON COLUMN notification_templates.name IS '模板名称，用于后台识别用途（如“提现提醒”“内容审核通过”），不直接下发给用户。';
+COMMENT ON COLUMN notification_templates.type IS '通知类型（system/order/audit/interaction），需与前端枚举一致，用于分类与筛选。';
+COMMENT ON COLUMN notification_templates.title IS '通知标题，直接展示给用户的标题文本。';
+COMMENT ON COLUMN notification_templates.content IS '通知内容，直接展示给用户的正文，可包含简要说明与行动提示。';
+COMMENT ON COLUMN notification_templates.is_active IS '是否启用；禁用模板不可用于发送，便于临时下架或停用。';
+COMMENT ON COLUMN notification_templates.created_at IS '创建时间，按时间排序与审计使用。';
+COMMENT ON COLUMN notification_templates.updated_at IS '更新时间，记录最近一次编辑时间。';
+
+-- +goose Down
+DROP TABLE IF EXISTS notification_templates;
--- a/backend/database/models/contents.gen.go
+++ b/backend/database/models/contents.gen.go
@@ -40,9 +40,9 @@ type Content struct {
 	DeletedAt           gorm.DeletedAt           `gorm:"column:deleted_at;type:timestamp with time zone" json:"deleted_at"`
 	Key                 string                   `gorm:"column:key;type:character varying(32);comment:Musical key/tone" json:"key"`                 // Musical key/tone
 	IsPinned            bool                     `gorm:"column:is_pinned;type:boolean;comment:Whether content is pinned/featured" json:"is_pinned"` // Whether content is pinned/featured
-	Comments            []*Comment               `gorm:"foreignKey:ContentID;references:ID" json:"comments,omitempty"`
 	Author              *User                    `gorm:"foreignKey:UserID;references:ID" json:"author,omitempty"`
 	ContentAssets       []*ContentAsset          `gorm:"foreignKey:ContentID;references:ID" json:"content_assets,omitempty"`
+	Comments            []*Comment               `gorm:"foreignKey:ContentID;references:ID" json:"comments,omitempty"`
 }

 // Quick operations without importing query package
--- a/backend/database/models/contents.query.gen.go
+++ b/backend/database/models/contents.query.gen.go
@@ -46,12 +46,6 @@ func newContent(db *gorm.DB, opts ...gen.DOOption) contentQuery {
 	_contentQuery.DeletedAt = field.NewField(tableName, "deleted_at")
 	_contentQuery.Key = field.NewString(tableName, "key")
 	_contentQuery.IsPinned = field.NewBool(tableName, "is_pinned")
-	_contentQuery.Comments = contentQueryHasManyComments{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Comments", "Comment"),
-	}
-
 	_contentQuery.Author = contentQueryBelongsToAuthor{
 		db: db.Session(&gorm.Session{}),

@@ -64,6 +58,12 @@ func newContent(db *gorm.DB, opts ...gen.DOOption) contentQuery {
 		RelationField: field.NewRelation("ContentAssets", "ContentAsset"),
 	}

+	_contentQuery.Comments = contentQueryHasManyComments{
+		db: db.Session(&gorm.Session{}),
+
+		RelationField: field.NewRelation("Comments", "Comment"),
+	}
+
 	_contentQuery.fillFieldMap()

 	return _contentQuery
@@ -94,12 +94,12 @@ type contentQuery struct {
 	DeletedAt           field.Field
 	Key                 field.String // Musical key/tone
 	IsPinned            field.Bool   // Whether content is pinned/featured
-	Comments            contentQueryHasManyComments
-
-	Author contentQueryBelongsToAuthor
+	Author              contentQueryBelongsToAuthor

 	ContentAssets contentQueryHasManyContentAssets

+	Comments contentQueryHasManyComments
+
 	fieldMap map[string]field.Expr
 }

@@ -195,104 +195,23 @@ func (c *contentQuery) fillFieldMap() {

 func (c contentQuery) clone(db *gorm.DB) contentQuery {
 	c.contentQueryDo.ReplaceConnPool(db.Statement.ConnPool)
-	c.Comments.db = db.Session(&gorm.Session{Initialized: true})
-	c.Comments.db.Statement.ConnPool = db.Statement.ConnPool
 	c.Author.db = db.Session(&gorm.Session{Initialized: true})
 	c.Author.db.Statement.ConnPool = db.Statement.ConnPool
 	c.ContentAssets.db = db.Session(&gorm.Session{Initialized: true})
 	c.ContentAssets.db.Statement.ConnPool = db.Statement.ConnPool
+	c.Comments.db = db.Session(&gorm.Session{Initialized: true})
+	c.Comments.db.Statement.ConnPool = db.Statement.ConnPool
 	return c
 }

 func (c contentQuery) replaceDB(db *gorm.DB) contentQuery {
 	c.contentQueryDo.ReplaceDB(db)
-	c.Comments.db = db.Session(&gorm.Session{})
 	c.Author.db = db.Session(&gorm.Session{})
 	c.ContentAssets.db = db.Session(&gorm.Session{})
+	c.Comments.db = db.Session(&gorm.Session{})
 	return c
 }

-type contentQueryHasManyComments struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a contentQueryHasManyComments) Where(conds ...field.Expr) *contentQueryHasManyComments {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a contentQueryHasManyComments) WithContext(ctx context.Context) *contentQueryHasManyComments {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a contentQueryHasManyComments) Session(session *gorm.Session) *contentQueryHasManyComments {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a contentQueryHasManyComments) Model(m *Content) *contentQueryHasManyCommentsTx {
-	return &contentQueryHasManyCommentsTx{a.db.Model(m).Association(a.Name())}
-}
-
-func (a contentQueryHasManyComments) Unscoped() *contentQueryHasManyComments {
-	a.db = a.db.Unscoped()
-	return &a
-}
-
-type contentQueryHasManyCommentsTx struct{ tx *gorm.Association }
-
-func (a contentQueryHasManyCommentsTx) Find() (result []*Comment, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a contentQueryHasManyCommentsTx) Append(values ...*Comment) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a contentQueryHasManyCommentsTx) Replace(values ...*Comment) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a contentQueryHasManyCommentsTx) Delete(values ...*Comment) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a contentQueryHasManyCommentsTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a contentQueryHasManyCommentsTx) Count() int64 {
-	return a.tx.Count()
-}
-
-func (a contentQueryHasManyCommentsTx) Unscoped() *contentQueryHasManyCommentsTx {
-	a.tx = a.tx.Unscoped()
-	return &a
-}
-
 type contentQueryBelongsToAuthor struct {
 	db *gorm.DB

@@ -455,6 +374,87 @@ func (a contentQueryHasManyContentAssetsTx) Unscoped() *contentQueryHasManyConte
 	return &a
 }

+type contentQueryHasManyComments struct {
+	db *gorm.DB
+
+	field.RelationField
+}
+
+func (a contentQueryHasManyComments) Where(conds ...field.Expr) *contentQueryHasManyComments {
+	if len(conds) == 0 {
+		return &a
+	}
+
+	exprs := make([]clause.Expression, 0, len(conds))
+	for _, cond := range conds {
+		exprs = append(exprs, cond.BeCond().(clause.Expression))
+	}
+	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
+	return &a
+}
+
+func (a contentQueryHasManyComments) WithContext(ctx context.Context) *contentQueryHasManyComments {
+	a.db = a.db.WithContext(ctx)
+	return &a
+}
+
+func (a contentQueryHasManyComments) Session(session *gorm.Session) *contentQueryHasManyComments {
+	a.db = a.db.Session(session)
+	return &a
+}
+
+func (a contentQueryHasManyComments) Model(m *Content) *contentQueryHasManyCommentsTx {
+	return &contentQueryHasManyCommentsTx{a.db.Model(m).Association(a.Name())}
+}
+
+func (a contentQueryHasManyComments) Unscoped() *contentQueryHasManyComments {
+	a.db = a.db.Unscoped()
+	return &a
+}
+
+type contentQueryHasManyCommentsTx struct{ tx *gorm.Association }
+
+func (a contentQueryHasManyCommentsTx) Find() (result []*Comment, err error) {
+	return result, a.tx.Find(&result)
+}
+
+func (a contentQueryHasManyCommentsTx) Append(values ...*Comment) (err error) {
+	targetValues := make([]interface{}, len(values))
+	for i, v := range values {
+		targetValues[i] = v
+	}
+	return a.tx.Append(targetValues...)
+}
+
+func (a contentQueryHasManyCommentsTx) Replace(values ...*Comment) (err error) {
+	targetValues := make([]interface{}, len(values))
+	for i, v := range values {
+		targetValues[i] = v
+	}
+	return a.tx.Replace(targetValues...)
+}
+
+func (a contentQueryHasManyCommentsTx) Delete(values ...*Comment) (err error) {
+	targetValues := make([]interface{}, len(values))
+	for i, v := range values {
+		targetValues[i] = v
+	}
+	return a.tx.Delete(targetValues...)
+}
+
+func (a contentQueryHasManyCommentsTx) Clear() error {
+	return a.tx.Clear()
+}
+
+func (a contentQueryHasManyCommentsTx) Count() int64 {
+	return a.tx.Count()
+}
+
+func (a contentQueryHasManyCommentsTx) Unscoped() *contentQueryHasManyCommentsTx {
+	a.tx = a.tx.Unscoped()
+	return &a
+}
+
 type contentQueryDo struct{ gen.DO }

 func (c contentQueryDo) Debug() *contentQueryDo {
--- a/backend/database/models/notification_templates.gen.go
+++ b/backend/database/models/notification_templates.gen.go
@@ -0,0 +1,65 @@
+// Code generated by go.ipao.vip/gen. DO NOT EDIT.
+// Code generated by go.ipao.vip/gen. DO NOT EDIT.
+// Code generated by go.ipao.vip/gen. DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"time"
+
+	"quyun/v2/pkg/consts"
+
+	"go.ipao.vip/gen"
+)
+
+const TableNameNotificationTemplate = "notification_templates"
+
+// NotificationTemplate mapped from table <notification_templates>
+type NotificationTemplate struct {
+	ID        int64                   `gorm:"column:id;type:bigint;primaryKey;autoIncrement:true;comment:模板主键ID，用于后台检索与引用。" json:"id"`                                    // 模板主键ID，用于后台检索与引用。
+	TenantID  int64                   `gorm:"column:tenant_id;type:bigint;not null;comment:归属租户ID（0 表示平台级模板）；用于限制模板适用范围。" json:"tenant_id"`                               // 归属租户ID（0 表示平台级模板）；用于限制模板适用范围。
+	Name      string                  `gorm:"column:name;type:character varying(128);not null;comment:模板名称，用于后台识别用途（如“提现提醒”“内容审核通过”），不直接下发给用户。" json:"name"`              // 模板名称，用于后台识别用途（如“提现提醒”“内容审核通过”），不直接下发给用户。
+	Type      consts.NotificationType `gorm:"column:type;type:character varying(32);not null;comment:通知类型（system/order/audit/interaction），需与前端枚举一致，用于分类与筛选。" json:"type"` // 通知类型（system/order/audit/interaction），需与前端枚举一致，用于分类与筛选。
+	Title     string                  `gorm:"column:title;type:character varying(255);not null;comment:通知标题，直接展示给用户的标题文本。" json:"title"`                                  // 通知标题，直接展示给用户的标题文本。
+	Content   string                  `gorm:"column:content;type:text;not null;comment:通知内容，直接展示给用户的正文，可包含简要说明与行动提示。" json:"content"`                                     // 通知内容，直接展示给用户的正文，可包含简要说明与行动提示。
+	IsActive  bool                    `gorm:"column:is_active;type:boolean;not null;default:true;comment:是否启用；禁用模板不可用于发送，便于临时下架或停用。" json:"is_active"`                    // 是否启用；禁用模板不可用于发送，便于临时下架或停用。
+	CreatedAt time.Time               `gorm:"column:created_at;type:timestamp with time zone;not null;default:now();comment:创建时间，按时间排序与审计使用。" json:"created_at"`          // 创建时间，按时间排序与审计使用。
+	UpdatedAt time.Time               `gorm:"column:updated_at;type:timestamp with time zone;not null;default:now();comment:更新时间，记录最近一次编辑时间。" json:"updated_at"`          // 更新时间，记录最近一次编辑时间。
+}
+
+// Quick operations without importing query package
+// Update applies changed fields to the database using the default DB.
+func (m *NotificationTemplate) Update(ctx context.Context) (gen.ResultInfo, error) {
+	return Q.NotificationTemplate.WithContext(ctx).Updates(m)
+}
+
+// Save upserts the model using the default DB.
+func (m *NotificationTemplate) Save(ctx context.Context) error {
+	return Q.NotificationTemplate.WithContext(ctx).Save(m)
+}
+
+// Create inserts the model using the default DB.
+func (m *NotificationTemplate) Create(ctx context.Context) error {
+	return Q.NotificationTemplate.WithContext(ctx).Create(m)
+}
+
+// Delete removes the row represented by the model using the default DB.
+func (m *NotificationTemplate) Delete(ctx context.Context) (gen.ResultInfo, error) {
+	return Q.NotificationTemplate.WithContext(ctx).Delete(m)
+}
+
+// ForceDelete permanently deletes the row (ignores soft delete) using the default DB.
+func (m *NotificationTemplate) ForceDelete(ctx context.Context) (gen.ResultInfo, error) {
+	return Q.NotificationTemplate.WithContext(ctx).Unscoped().Delete(m)
+}
+
+// Reload reloads the model from database by its primary key and overwrites current fields.
+func (m *NotificationTemplate) Reload(ctx context.Context) error {
+	fresh, err := Q.NotificationTemplate.WithContext(ctx).GetByID(m.ID)
+	if err != nil {
+		return err
+	}
+	*m = *fresh
+	return nil
+}
--- a/backend/database/models/notification_templates.query.gen.go
+++ b/backend/database/models/notification_templates.query.gen.go
@@ -0,0 +1,495 @@
+// Code generated by go.ipao.vip/gen. DO NOT EDIT.
+// Code generated by go.ipao.vip/gen. DO NOT EDIT.
+// Code generated by go.ipao.vip/gen. DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+	"gorm.io/gorm/schema"
+
+	"go.ipao.vip/gen"
+	"go.ipao.vip/gen/field"
+
+	"gorm.io/plugin/dbresolver"
+)
+
+func newNotificationTemplate(db *gorm.DB, opts ...gen.DOOption) notificationTemplateQuery {
+	_notificationTemplateQuery := notificationTemplateQuery{}
+
+	_notificationTemplateQuery.notificationTemplateQueryDo.UseDB(db, opts...)
+	_notificationTemplateQuery.notificationTemplateQueryDo.UseModel(&NotificationTemplate{})
+
+	tableName := _notificationTemplateQuery.notificationTemplateQueryDo.TableName()
+	_notificationTemplateQuery.ALL = field.NewAsterisk(tableName)
+	_notificationTemplateQuery.ID = field.NewInt64(tableName, "id")
+	_notificationTemplateQuery.TenantID = field.NewInt64(tableName, "tenant_id")
+	_notificationTemplateQuery.Name = field.NewString(tableName, "name")
+	_notificationTemplateQuery.Type = field.NewField(tableName, "type")
+	_notificationTemplateQuery.Title = field.NewString(tableName, "title")
+	_notificationTemplateQuery.Content = field.NewString(tableName, "content")
+	_notificationTemplateQuery.IsActive = field.NewBool(tableName, "is_active")
+	_notificationTemplateQuery.CreatedAt = field.NewTime(tableName, "created_at")
+	_notificationTemplateQuery.UpdatedAt = field.NewTime(tableName, "updated_at")
+
+	_notificationTemplateQuery.fillFieldMap()
+
+	return _notificationTemplateQuery
+}
+
+type notificationTemplateQuery struct {
+	notificationTemplateQueryDo notificationTemplateQueryDo
+
+	ALL       field.Asterisk
+	ID        field.Int64  // 模板主键ID，用于后台检索与引用。
+	TenantID  field.Int64  // 归属租户ID（0 表示平台级模板）；用于限制模板适用范围。
+	Name      field.String // 模板名称，用于后台识别用途（如“提现提醒”“内容审核通过”），不直接下发给用户。
+	Type      field.Field  // 通知类型（system/order/audit/interaction），需与前端枚举一致，用于分类与筛选。
+	Title     field.String // 通知标题，直接展示给用户的标题文本。
+	Content   field.String // 通知内容，直接展示给用户的正文，可包含简要说明与行动提示。
+	IsActive  field.Bool   // 是否启用；禁用模板不可用于发送，便于临时下架或停用。
+	CreatedAt field.Time   // 创建时间，按时间排序与审计使用。
+	UpdatedAt field.Time   // 更新时间，记录最近一次编辑时间。
+
+	fieldMap map[string]field.Expr
+}
+
+func (n notificationTemplateQuery) Table(newTableName string) *notificationTemplateQuery {
+	n.notificationTemplateQueryDo.UseTable(newTableName)
+	return n.updateTableName(newTableName)
+}
+
+func (n notificationTemplateQuery) As(alias string) *notificationTemplateQuery {
+	n.notificationTemplateQueryDo.DO = *(n.notificationTemplateQueryDo.As(alias).(*gen.DO))
+	return n.updateTableName(alias)
+}
+
+func (n *notificationTemplateQuery) updateTableName(table string) *notificationTemplateQuery {
+	n.ALL = field.NewAsterisk(table)
+	n.ID = field.NewInt64(table, "id")
+	n.TenantID = field.NewInt64(table, "tenant_id")
+	n.Name = field.NewString(table, "name")
+	n.Type = field.NewField(table, "type")
+	n.Title = field.NewString(table, "title")
+	n.Content = field.NewString(table, "content")
+	n.IsActive = field.NewBool(table, "is_active")
+	n.CreatedAt = field.NewTime(table, "created_at")
+	n.UpdatedAt = field.NewTime(table, "updated_at")
+
+	n.fillFieldMap()
+
+	return n
+}
+
+func (n *notificationTemplateQuery) QueryContext(ctx context.Context) (*notificationTemplateQuery, *notificationTemplateQueryDo) {
+	return n, n.notificationTemplateQueryDo.WithContext(ctx)
+}
+
+func (n *notificationTemplateQuery) WithContext(ctx context.Context) *notificationTemplateQueryDo {
+	return n.notificationTemplateQueryDo.WithContext(ctx)
+}
+
+func (n notificationTemplateQuery) TableName() string {
+	return n.notificationTemplateQueryDo.TableName()
+}
+
+func (n notificationTemplateQuery) Alias() string { return n.notificationTemplateQueryDo.Alias() }
+
+func (n notificationTemplateQuery) Columns(cols ...field.Expr) gen.Columns {
+	return n.notificationTemplateQueryDo.Columns(cols...)
+}
+
+func (n *notificationTemplateQuery) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := n.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (n *notificationTemplateQuery) fillFieldMap() {
+	n.fieldMap = make(map[string]field.Expr, 9)
+	n.fieldMap["id"] = n.ID
+	n.fieldMap["tenant_id"] = n.TenantID
+	n.fieldMap["name"] = n.Name
+	n.fieldMap["type"] = n.Type
+	n.fieldMap["title"] = n.Title
+	n.fieldMap["content"] = n.Content
+	n.fieldMap["is_active"] = n.IsActive
+	n.fieldMap["created_at"] = n.CreatedAt
+	n.fieldMap["updated_at"] = n.UpdatedAt
+}
+
+func (n notificationTemplateQuery) clone(db *gorm.DB) notificationTemplateQuery {
+	n.notificationTemplateQueryDo.ReplaceConnPool(db.Statement.ConnPool)
+	return n
+}
+
+func (n notificationTemplateQuery) replaceDB(db *gorm.DB) notificationTemplateQuery {
+	n.notificationTemplateQueryDo.ReplaceDB(db)
+	return n
+}
+
+type notificationTemplateQueryDo struct{ gen.DO }
+
+func (n notificationTemplateQueryDo) Debug() *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Debug())
+}
+
+func (n notificationTemplateQueryDo) WithContext(ctx context.Context) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.WithContext(ctx))
+}
+
+func (n notificationTemplateQueryDo) ReadDB() *notificationTemplateQueryDo {
+	return n.Clauses(dbresolver.Read)
+}
+
+func (n notificationTemplateQueryDo) WriteDB() *notificationTemplateQueryDo {
+	return n.Clauses(dbresolver.Write)
+}
+
+func (n notificationTemplateQueryDo) Session(config *gorm.Session) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Session(config))
+}
+
+func (n notificationTemplateQueryDo) Clauses(conds ...clause.Expression) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Clauses(conds...))
+}
+
+func (n notificationTemplateQueryDo) Returning(value interface{}, columns ...string) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Returning(value, columns...))
+}
+
+func (n notificationTemplateQueryDo) Not(conds ...gen.Condition) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Not(conds...))
+}
+
+func (n notificationTemplateQueryDo) Or(conds ...gen.Condition) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Or(conds...))
+}
+
+func (n notificationTemplateQueryDo) Select(conds ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Select(conds...))
+}
+
+func (n notificationTemplateQueryDo) Where(conds ...gen.Condition) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Where(conds...))
+}
+
+func (n notificationTemplateQueryDo) Order(conds ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Order(conds...))
+}
+
+func (n notificationTemplateQueryDo) Distinct(cols ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Distinct(cols...))
+}
+
+func (n notificationTemplateQueryDo) Omit(cols ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Omit(cols...))
+}
+
+func (n notificationTemplateQueryDo) Join(table schema.Tabler, on ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Join(table, on...))
+}
+
+func (n notificationTemplateQueryDo) LeftJoin(table schema.Tabler, on ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.LeftJoin(table, on...))
+}
+
+func (n notificationTemplateQueryDo) RightJoin(table schema.Tabler, on ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.RightJoin(table, on...))
+}
+
+func (n notificationTemplateQueryDo) Group(cols ...field.Expr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Group(cols...))
+}
+
+func (n notificationTemplateQueryDo) Having(conds ...gen.Condition) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Having(conds...))
+}
+
+func (n notificationTemplateQueryDo) Limit(limit int) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Limit(limit))
+}
+
+func (n notificationTemplateQueryDo) Offset(offset int) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Offset(offset))
+}
+
+func (n notificationTemplateQueryDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Scopes(funcs...))
+}
+
+func (n notificationTemplateQueryDo) Unscoped() *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Unscoped())
+}
+
+func (n notificationTemplateQueryDo) Create(values ...*NotificationTemplate) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return n.DO.Create(values)
+}
+
+func (n notificationTemplateQueryDo) CreateInBatches(values []*NotificationTemplate, batchSize int) error {
+	return n.DO.CreateInBatches(values, batchSize)
+}
+
+// Save : !!! underlying implementation is different with GORM
+// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
+func (n notificationTemplateQueryDo) Save(values ...*NotificationTemplate) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return n.DO.Save(values)
+}
+
+func (n notificationTemplateQueryDo) First() (*NotificationTemplate, error) {
+	if result, err := n.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*NotificationTemplate), nil
+	}
+}
+
+func (n notificationTemplateQueryDo) Take() (*NotificationTemplate, error) {
+	if result, err := n.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*NotificationTemplate), nil
+	}
+}
+
+func (n notificationTemplateQueryDo) Last() (*NotificationTemplate, error) {
+	if result, err := n.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*NotificationTemplate), nil
+	}
+}
+
+func (n notificationTemplateQueryDo) Find() ([]*NotificationTemplate, error) {
+	result, err := n.DO.Find()
+	return result.([]*NotificationTemplate), err
+}
+
+func (n notificationTemplateQueryDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*NotificationTemplate, err error) {
+	buf := make([]*NotificationTemplate, 0, batchSize)
+	err = n.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
+		defer func() { results = append(results, buf...) }()
+		return fc(tx, batch)
+	})
+	return results, err
+}
+
+func (n notificationTemplateQueryDo) FindInBatches(result *[]*NotificationTemplate, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return n.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (n notificationTemplateQueryDo) Attrs(attrs ...field.AssignExpr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Attrs(attrs...))
+}
+
+func (n notificationTemplateQueryDo) Assign(attrs ...field.AssignExpr) *notificationTemplateQueryDo {
+	return n.withDO(n.DO.Assign(attrs...))
+}
+
+func (n notificationTemplateQueryDo) Joins(fields ...field.RelationField) *notificationTemplateQueryDo {
+	for _, _f := range fields {
+		n = *n.withDO(n.DO.Joins(_f))
+	}
+	return &n
+}
+
+func (n notificationTemplateQueryDo) Preload(fields ...field.RelationField) *notificationTemplateQueryDo {
+	for _, _f := range fields {
+		n = *n.withDO(n.DO.Preload(_f))
+	}
+	return &n
+}
+
+func (n notificationTemplateQueryDo) FirstOrInit() (*NotificationTemplate, error) {
+	if result, err := n.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*NotificationTemplate), nil
+	}
+}
+
+func (n notificationTemplateQueryDo) FirstOrCreate() (*NotificationTemplate, error) {
+	if result, err := n.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*NotificationTemplate), nil
+	}
+}
+
+func (n notificationTemplateQueryDo) FindByPage(offset int, limit int) (result []*NotificationTemplate, count int64, err error) {
+	result, err = n.Offset(offset).Limit(limit).Find()
+	if err != nil {
+		return
+	}
+
+	if size := len(result); 0 < limit && 0 < size && size < limit {
+		count = int64(size + offset)
+		return
+	}
+
+	count, err = n.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (n notificationTemplateQueryDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = n.Count()
+	if err != nil {
+		return
+	}
+
+	err = n.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (n notificationTemplateQueryDo) Scan(result interface{}) (err error) {
+	return n.DO.Scan(result)
+}
+
+func (n notificationTemplateQueryDo) Delete(models ...*NotificationTemplate) (result gen.ResultInfo, err error) {
+	return n.DO.Delete(models)
+}
+
+// ForceDelete performs a permanent delete (ignores soft-delete) for current scope.
+func (n notificationTemplateQueryDo) ForceDelete() (gen.ResultInfo, error) {
+	return n.Unscoped().Delete()
+}
+
+// Inc increases the given column by step for current scope.
+func (n notificationTemplateQueryDo) Inc(column field.Expr, step int64) (gen.ResultInfo, error) {
+	// column = column + step
+	e := field.NewUnsafeFieldRaw("?+?", column.RawExpr(), step)
+	return n.DO.UpdateColumn(column, e)
+}
+
+// Dec decreases the given column by step for current scope.
+func (n notificationTemplateQueryDo) Dec(column field.Expr, step int64) (gen.ResultInfo, error) {
+	// column = column - step
+	e := field.NewUnsafeFieldRaw("?-?", column.RawExpr(), step)
+	return n.DO.UpdateColumn(column, e)
+}
+
+// Sum returns SUM(column) for current scope.
+func (n notificationTemplateQueryDo) Sum(column field.Expr) (float64, error) {
+	var _v float64
+	agg := field.NewUnsafeFieldRaw("SUM(?)", column.RawExpr())
+	if err := n.Select(agg).Scan(&_v); err != nil {
+		return 0, err
+	}
+	return _v, nil
+}
+
+// Avg returns AVG(column) for current scope.
+func (n notificationTemplateQueryDo) Avg(column field.Expr) (float64, error) {
+	var _v float64
+	agg := field.NewUnsafeFieldRaw("AVG(?)", column.RawExpr())
+	if err := n.Select(agg).Scan(&_v); err != nil {
+		return 0, err
+	}
+	return _v, nil
+}
+
+// Min returns MIN(column) for current scope.
+func (n notificationTemplateQueryDo) Min(column field.Expr) (float64, error) {
+	var _v float64
+	agg := field.NewUnsafeFieldRaw("MIN(?)", column.RawExpr())
+	if err := n.Select(agg).Scan(&_v); err != nil {
+		return 0, err
+	}
+	return _v, nil
+}
+
+// Max returns MAX(column) for current scope.
+func (n notificationTemplateQueryDo) Max(column field.Expr) (float64, error) {
+	var _v float64
+	agg := field.NewUnsafeFieldRaw("MAX(?)", column.RawExpr())
+	if err := n.Select(agg).Scan(&_v); err != nil {
+		return 0, err
+	}
+	return _v, nil
+}
+
+// PluckMap returns a map[key]value for selected key/value expressions within current scope.
+func (n notificationTemplateQueryDo) PluckMap(key, val field.Expr) (map[interface{}]interface{}, error) {
+	do := n.Select(key, val)
+	rows, err := do.DO.Rows()
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	mm := make(map[interface{}]interface{})
+	for rows.Next() {
+		var k interface{}
+		var v interface{}
+		if err := rows.Scan(&k, &v); err != nil {
+			return nil, err
+		}
+		mm[k] = v
+	}
+	return mm, rows.Err()
+}
+
+// Exists returns true if any record matches the given conditions.
+func (n notificationTemplateQueryDo) Exists(conds ...gen.Condition) (bool, error) {
+	cnt, err := n.Where(conds...).Count()
+	if err != nil {
+		return false, err
+	}
+	return cnt > 0, nil
+}
+
+// PluckIDs returns all primary key values under current scope.
+func (n notificationTemplateQueryDo) PluckIDs() ([]int64, error) {
+	ids := make([]int64, 0, 16)
+	pk := field.NewInt64(n.TableName(), "id")
+	if err := n.DO.Pluck(pk, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// GetByID finds a single record by primary key.
+func (n notificationTemplateQueryDo) GetByID(id int64) (*NotificationTemplate, error) {
+	pk := field.NewInt64(n.TableName(), "id")
+	return n.Where(pk.Eq(id)).First()
+}
+
+// GetByIDs finds records by primary key list.
+func (n notificationTemplateQueryDo) GetByIDs(ids ...int64) ([]*NotificationTemplate, error) {
+	if len(ids) == 0 {
+		return []*NotificationTemplate{}, nil
+	}
+	pk := field.NewInt64(n.TableName(), "id")
+	return n.Where(pk.In(ids...)).Find()
+}
+
+// DeleteByID deletes records by primary key.
+func (n notificationTemplateQueryDo) DeleteByID(id int64) (gen.ResultInfo, error) {
+	pk := field.NewInt64(n.TableName(), "id")
+	return n.Where(pk.Eq(id)).Delete()
+}
+
+// DeleteByIDs deletes records by a list of primary keys.
+func (n notificationTemplateQueryDo) DeleteByIDs(ids ...int64) (gen.ResultInfo, error) {
+	if len(ids) == 0 {
+		return gen.ResultInfo{RowsAffected: 0, Error: nil}, nil
+	}
+	pk := field.NewInt64(n.TableName(), "id")
+	return n.Where(pk.In(ids...)).Delete()
+}
+
+func (n *notificationTemplateQueryDo) withDO(do gen.Dao) *notificationTemplateQueryDo {
+	n.DO = *do.(*gen.DO)
+	return n
+}
--- a/backend/database/models/query.gen.go
+++ b/backend/database/models/query.gen.go
@@ -16,27 +16,28 @@ import (
 )

 var (
-	Q                      = new(Query)
-	CommentQuery           *commentQuery
-	ContentQuery           *contentQuery
-	ContentAccessQuery     *contentAccessQuery
-	ContentAssetQuery      *contentAssetQuery
-	ContentPriceQuery      *contentPriceQuery
-	CouponQuery            *couponQuery
-	MediaAssetQuery        *mediaAssetQuery
-	NotificationQuery      *notificationQuery
-	OrderQuery             *orderQuery
-	OrderItemQuery         *orderItemQuery
-	PayoutAccountQuery     *payoutAccountQuery
-	TenantQuery            *tenantQuery
-	TenantInviteQuery      *tenantInviteQuery
-	TenantJoinRequestQuery *tenantJoinRequestQuery
-	TenantLedgerQuery      *tenantLedgerQuery
-	TenantUserQuery        *tenantUserQuery
-	UserQuery              *userQuery
-	UserCommentActionQuery *userCommentActionQuery
-	UserContentActionQuery *userContentActionQuery
-	UserCouponQuery        *userCouponQuery
+	Q                         = new(Query)
+	CommentQuery              *commentQuery
+	ContentQuery              *contentQuery
+	ContentAccessQuery        *contentAccessQuery
+	ContentAssetQuery         *contentAssetQuery
+	ContentPriceQuery         *contentPriceQuery
+	CouponQuery               *couponQuery
+	MediaAssetQuery           *mediaAssetQuery
+	NotificationQuery         *notificationQuery
+	NotificationTemplateQuery *notificationTemplateQuery
+	OrderQuery                *orderQuery
+	OrderItemQuery            *orderItemQuery
+	PayoutAccountQuery        *payoutAccountQuery
+	TenantQuery               *tenantQuery
+	TenantInviteQuery         *tenantInviteQuery
+	TenantJoinRequestQuery    *tenantJoinRequestQuery
+	TenantLedgerQuery         *tenantLedgerQuery
+	TenantUserQuery           *tenantUserQuery
+	UserQuery                 *userQuery
+	UserCommentActionQuery    *userCommentActionQuery
+	UserContentActionQuery    *userContentActionQuery
+	UserCouponQuery           *userCouponQuery
 )

 func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
@@ -49,6 +50,7 @@ func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
 	CouponQuery = &Q.Coupon
 	MediaAssetQuery = &Q.MediaAsset
 	NotificationQuery = &Q.Notification
+	NotificationTemplateQuery = &Q.NotificationTemplate
 	OrderQuery = &Q.Order
 	OrderItemQuery = &Q.OrderItem
 	PayoutAccountQuery = &Q.PayoutAccount
@@ -65,80 +67,83 @@ func SetDefault(db *gorm.DB, opts ...gen.DOOption) {

 func Use(db *gorm.DB, opts ...gen.DOOption) *Query {
 	return &Query{
-		db:                db,
-		Comment:           newComment(db, opts...),
-		Content:           newContent(db, opts...),
-		ContentAccess:     newContentAccess(db, opts...),
-		ContentAsset:      newContentAsset(db, opts...),
-		ContentPrice:      newContentPrice(db, opts...),
-		Coupon:            newCoupon(db, opts...),
-		MediaAsset:        newMediaAsset(db, opts...),
-		Notification:      newNotification(db, opts...),
-		Order:             newOrder(db, opts...),
-		OrderItem:         newOrderItem(db, opts...),
-		PayoutAccount:     newPayoutAccount(db, opts...),
-		Tenant:            newTenant(db, opts...),
-		TenantInvite:      newTenantInvite(db, opts...),
-		TenantJoinRequest: newTenantJoinRequest(db, opts...),
-		TenantLedger:      newTenantLedger(db, opts...),
-		TenantUser:        newTenantUser(db, opts...),
-		User:              newUser(db, opts...),
-		UserCommentAction: newUserCommentAction(db, opts...),
-		UserContentAction: newUserContentAction(db, opts...),
-		UserCoupon:        newUserCoupon(db, opts...),
+		db:                   db,
+		Comment:              newComment(db, opts...),
+		Content:              newContent(db, opts...),
+		ContentAccess:        newContentAccess(db, opts...),
+		ContentAsset:         newContentAsset(db, opts...),
+		ContentPrice:         newContentPrice(db, opts...),
+		Coupon:               newCoupon(db, opts...),
+		MediaAsset:           newMediaAsset(db, opts...),
+		Notification:         newNotification(db, opts...),
+		NotificationTemplate: newNotificationTemplate(db, opts...),
+		Order:                newOrder(db, opts...),
+		OrderItem:            newOrderItem(db, opts...),
+		PayoutAccount:        newPayoutAccount(db, opts...),
+		Tenant:               newTenant(db, opts...),
+		TenantInvite:         newTenantInvite(db, opts...),
+		TenantJoinRequest:    newTenantJoinRequest(db, opts...),
+		TenantLedger:         newTenantLedger(db, opts...),
+		TenantUser:           newTenantUser(db, opts...),
+		User:                 newUser(db, opts...),
+		UserCommentAction:    newUserCommentAction(db, opts...),
+		UserContentAction:    newUserContentAction(db, opts...),
+		UserCoupon:           newUserCoupon(db, opts...),
 	}
 }

 type Query struct {
 	db *gorm.DB

-	Comment           commentQuery
-	Content           contentQuery
-	ContentAccess     contentAccessQuery
-	ContentAsset      contentAssetQuery
-	ContentPrice      contentPriceQuery
-	Coupon            couponQuery
-	MediaAsset        mediaAssetQuery
-	Notification      notificationQuery
-	Order             orderQuery
-	OrderItem         orderItemQuery
-	PayoutAccount     payoutAccountQuery
-	Tenant            tenantQuery
-	TenantInvite      tenantInviteQuery
-	TenantJoinRequest tenantJoinRequestQuery
-	TenantLedger      tenantLedgerQuery
-	TenantUser        tenantUserQuery
-	User              userQuery
-	UserCommentAction userCommentActionQuery
-	UserContentAction userContentActionQuery
-	UserCoupon        userCouponQuery
+	Comment              commentQuery
+	Content              contentQuery
+	ContentAccess        contentAccessQuery
+	ContentAsset         contentAssetQuery
+	ContentPrice         contentPriceQuery
+	Coupon               couponQuery
+	MediaAsset           mediaAssetQuery
+	Notification         notificationQuery
+	NotificationTemplate notificationTemplateQuery
+	Order                orderQuery
+	OrderItem            orderItemQuery
+	PayoutAccount        payoutAccountQuery
+	Tenant               tenantQuery
+	TenantInvite         tenantInviteQuery
+	TenantJoinRequest    tenantJoinRequestQuery
+	TenantLedger         tenantLedgerQuery
+	TenantUser           tenantUserQuery
+	User                 userQuery
+	UserCommentAction    userCommentActionQuery
+	UserContentAction    userContentActionQuery
+	UserCoupon           userCouponQuery
 }

 func (q *Query) Available() bool { return q.db != nil }

 func (q *Query) clone(db *gorm.DB) *Query {
 	return &Query{
-		db:                db,
-		Comment:           q.Comment.clone(db),
-		Content:           q.Content.clone(db),
-		ContentAccess:     q.ContentAccess.clone(db),
-		ContentAsset:      q.ContentAsset.clone(db),
-		ContentPrice:      q.ContentPrice.clone(db),
-		Coupon:            q.Coupon.clone(db),
-		MediaAsset:        q.MediaAsset.clone(db),
-		Notification:      q.Notification.clone(db),
-		Order:             q.Order.clone(db),
-		OrderItem:         q.OrderItem.clone(db),
-		PayoutAccount:     q.PayoutAccount.clone(db),
-		Tenant:            q.Tenant.clone(db),
-		TenantInvite:      q.TenantInvite.clone(db),
-		TenantJoinRequest: q.TenantJoinRequest.clone(db),
-		TenantLedger:      q.TenantLedger.clone(db),
-		TenantUser:        q.TenantUser.clone(db),
-		User:              q.User.clone(db),
-		UserCommentAction: q.UserCommentAction.clone(db),
-		UserContentAction: q.UserContentAction.clone(db),
-		UserCoupon:        q.UserCoupon.clone(db),
+		db:                   db,
+		Comment:              q.Comment.clone(db),
+		Content:              q.Content.clone(db),
+		ContentAccess:        q.ContentAccess.clone(db),
+		ContentAsset:         q.ContentAsset.clone(db),
+		ContentPrice:         q.ContentPrice.clone(db),
+		Coupon:               q.Coupon.clone(db),
+		MediaAsset:           q.MediaAsset.clone(db),
+		Notification:         q.Notification.clone(db),
+		NotificationTemplate: q.NotificationTemplate.clone(db),
+		Order:                q.Order.clone(db),
+		OrderItem:            q.OrderItem.clone(db),
+		PayoutAccount:        q.PayoutAccount.clone(db),
+		Tenant:               q.Tenant.clone(db),
+		TenantInvite:         q.TenantInvite.clone(db),
+		TenantJoinRequest:    q.TenantJoinRequest.clone(db),
+		TenantLedger:         q.TenantLedger.clone(db),
+		TenantUser:           q.TenantUser.clone(db),
+		User:                 q.User.clone(db),
+		UserCommentAction:    q.UserCommentAction.clone(db),
+		UserContentAction:    q.UserContentAction.clone(db),
+		UserCoupon:           q.UserCoupon.clone(db),
 	}
 }

@@ -152,75 +157,78 @@ func (q *Query) WriteDB() *Query {

 func (q *Query) ReplaceDB(db *gorm.DB) *Query {
 	return &Query{
-		db:                db,
-		Comment:           q.Comment.replaceDB(db),
-		Content:           q.Content.replaceDB(db),
-		ContentAccess:     q.ContentAccess.replaceDB(db),
-		ContentAsset:      q.ContentAsset.replaceDB(db),
-		ContentPrice:      q.ContentPrice.replaceDB(db),
-		Coupon:            q.Coupon.replaceDB(db),
-		MediaAsset:        q.MediaAsset.replaceDB(db),
-		Notification:      q.Notification.replaceDB(db),
-		Order:             q.Order.replaceDB(db),
-		OrderItem:         q.OrderItem.replaceDB(db),
-		PayoutAccount:     q.PayoutAccount.replaceDB(db),
-		Tenant:            q.Tenant.replaceDB(db),
-		TenantInvite:      q.TenantInvite.replaceDB(db),
-		TenantJoinRequest: q.TenantJoinRequest.replaceDB(db),
-		TenantLedger:      q.TenantLedger.replaceDB(db),
-		TenantUser:        q.TenantUser.replaceDB(db),
-		User:              q.User.replaceDB(db),
-		UserCommentAction: q.UserCommentAction.replaceDB(db),
-		UserContentAction: q.UserContentAction.replaceDB(db),
-		UserCoupon:        q.UserCoupon.replaceDB(db),
+		db:                   db,
+		Comment:              q.Comment.replaceDB(db),
+		Content:              q.Content.replaceDB(db),
+		ContentAccess:        q.ContentAccess.replaceDB(db),
+		ContentAsset:         q.ContentAsset.replaceDB(db),
+		ContentPrice:         q.ContentPrice.replaceDB(db),
+		Coupon:               q.Coupon.replaceDB(db),
+		MediaAsset:           q.MediaAsset.replaceDB(db),
+		Notification:         q.Notification.replaceDB(db),
+		NotificationTemplate: q.NotificationTemplate.replaceDB(db),
+		Order:                q.Order.replaceDB(db),
+		OrderItem:            q.OrderItem.replaceDB(db),
+		PayoutAccount:        q.PayoutAccount.replaceDB(db),
+		Tenant:               q.Tenant.replaceDB(db),
+		TenantInvite:         q.TenantInvite.replaceDB(db),
+		TenantJoinRequest:    q.TenantJoinRequest.replaceDB(db),
+		TenantLedger:         q.TenantLedger.replaceDB(db),
+		TenantUser:           q.TenantUser.replaceDB(db),
+		User:                 q.User.replaceDB(db),
+		UserCommentAction:    q.UserCommentAction.replaceDB(db),
+		UserContentAction:    q.UserContentAction.replaceDB(db),
+		UserCoupon:           q.UserCoupon.replaceDB(db),
 	}
 }

 type queryCtx struct {
-	Comment           *commentQueryDo
-	Content           *contentQueryDo
-	ContentAccess     *contentAccessQueryDo
-	ContentAsset      *contentAssetQueryDo
-	ContentPrice      *contentPriceQueryDo
-	Coupon            *couponQueryDo
-	MediaAsset        *mediaAssetQueryDo
-	Notification      *notificationQueryDo
-	Order             *orderQueryDo
-	OrderItem         *orderItemQueryDo
-	PayoutAccount     *payoutAccountQueryDo
-	Tenant            *tenantQueryDo
-	TenantInvite      *tenantInviteQueryDo
-	TenantJoinRequest *tenantJoinRequestQueryDo
-	TenantLedger      *tenantLedgerQueryDo
-	TenantUser        *tenantUserQueryDo
-	User              *userQueryDo
-	UserCommentAction *userCommentActionQueryDo
-	UserContentAction *userContentActionQueryDo
-	UserCoupon        *userCouponQueryDo
+	Comment              *commentQueryDo
+	Content              *contentQueryDo
+	ContentAccess        *contentAccessQueryDo
+	ContentAsset         *contentAssetQueryDo
+	ContentPrice         *contentPriceQueryDo
+	Coupon               *couponQueryDo
+	MediaAsset           *mediaAssetQueryDo
+	Notification         *notificationQueryDo
+	NotificationTemplate *notificationTemplateQueryDo
+	Order                *orderQueryDo
+	OrderItem            *orderItemQueryDo
+	PayoutAccount        *payoutAccountQueryDo
+	Tenant               *tenantQueryDo
+	TenantInvite         *tenantInviteQueryDo
+	TenantJoinRequest    *tenantJoinRequestQueryDo
+	TenantLedger         *tenantLedgerQueryDo
+	TenantUser           *tenantUserQueryDo
+	User                 *userQueryDo
+	UserCommentAction    *userCommentActionQueryDo
+	UserContentAction    *userContentActionQueryDo
+	UserCoupon           *userCouponQueryDo
 }

 func (q *Query) WithContext(ctx context.Context) *queryCtx {
 	return &queryCtx{
-		Comment:           q.Comment.WithContext(ctx),
-		Content:           q.Content.WithContext(ctx),
-		ContentAccess:     q.ContentAccess.WithContext(ctx),
-		ContentAsset:      q.ContentAsset.WithContext(ctx),
-		ContentPrice:      q.ContentPrice.WithContext(ctx),
-		Coupon:            q.Coupon.WithContext(ctx),
-		MediaAsset:        q.MediaAsset.WithContext(ctx),
-		Notification:      q.Notification.WithContext(ctx),
-		Order:             q.Order.WithContext(ctx),
-		OrderItem:         q.OrderItem.WithContext(ctx),
-		PayoutAccount:     q.PayoutAccount.WithContext(ctx),
-		Tenant:            q.Tenant.WithContext(ctx),
-		TenantInvite:      q.TenantInvite.WithContext(ctx),
-		TenantJoinRequest: q.TenantJoinRequest.WithContext(ctx),
-		TenantLedger:      q.TenantLedger.WithContext(ctx),
-		TenantUser:        q.TenantUser.WithContext(ctx),
-		User:              q.User.WithContext(ctx),
-		UserCommentAction: q.UserCommentAction.WithContext(ctx),
-		UserContentAction: q.UserContentAction.WithContext(ctx),
-		UserCoupon:        q.UserCoupon.WithContext(ctx),
+		Comment:              q.Comment.WithContext(ctx),
+		Content:              q.Content.WithContext(ctx),
+		ContentAccess:        q.ContentAccess.WithContext(ctx),
+		ContentAsset:         q.ContentAsset.WithContext(ctx),
+		ContentPrice:         q.ContentPrice.WithContext(ctx),
+		Coupon:               q.Coupon.WithContext(ctx),
+		MediaAsset:           q.MediaAsset.WithContext(ctx),
+		Notification:         q.Notification.WithContext(ctx),
+		NotificationTemplate: q.NotificationTemplate.WithContext(ctx),
+		Order:                q.Order.WithContext(ctx),
+		OrderItem:            q.OrderItem.WithContext(ctx),
+		PayoutAccount:        q.PayoutAccount.WithContext(ctx),
+		Tenant:               q.Tenant.WithContext(ctx),
+		TenantInvite:         q.TenantInvite.WithContext(ctx),
+		TenantJoinRequest:    q.TenantJoinRequest.WithContext(ctx),
+		TenantLedger:         q.TenantLedger.WithContext(ctx),
+		TenantUser:           q.TenantUser.WithContext(ctx),
+		User:                 q.User.WithContext(ctx),
+		UserCommentAction:    q.UserCommentAction.WithContext(ctx),
+		UserContentAction:    q.UserContentAction.WithContext(ctx),
+		UserCoupon:           q.UserCoupon.WithContext(ctx),
 	}
 }

--- a/backend/docs/docs.go
+++ b/backend/docs/docs.go
@@ -24,6 +24,120 @@ const docTemplate = `{
    "host": "{{.Host}}",
    "basePath": "{{.BasePath}}",
    "paths": {
+        "/super/v1/assets": {
+            "get": {
+                "description": "List assets across tenants",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Asset"
+                ],
+                "summary": "List assets",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "Page number",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "description": "Page size",
+                        "name": "limit",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/requests.Pager"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "items": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/dto.SuperAssetItem"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/assets/usage": {
+            "get": {
+                "description": "Asset usage statistics",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Asset"
+                ],
+                "summary": "Asset usage",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperAssetUsageResponse"
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/assets/{id}": {
+            "delete": {
+                "description": "Delete asset",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Asset"
+                ],
+                "summary": "Delete asset",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "format": "int64",
+                        "description": "Asset ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "boolean",
+                        "description": "Force delete",
+                        "name": "force",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Deleted",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
        "/super/v1/auth/login": {
            "post": {
                "description": "Login",
@@ -524,6 +638,162 @@ const docTemplate = `{
                }
            }
        },
+        "/super/v1/notifications": {
+            "get": {
+                "description": "List notifications across tenants",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "List notifications",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "Page number",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "description": "Page size",
+                        "name": "limit",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/requests.Pager"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "items": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/dto.SuperNotificationItem"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/notifications/broadcast": {
+            "post": {
+                "description": "Broadcast notification to users or tenant members",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "Broadcast notification",
+                "parameters": [
+                    {
+                        "description": "Broadcast form",
+                        "name": "form",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperNotificationBroadcastForm"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Sent",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/notifications/templates": {
+            "get": {
+                "description": "List notification templates",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "List notification templates",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/requests.Pager"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "items": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/dto.SuperNotificationTemplateItem"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            },
+            "post": {
+                "description": "Create notification template",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "Create notification template",
+                "parameters": [
+                    {
+                        "description": "Template form",
+                        "name": "form",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperNotificationTemplateCreateForm"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperNotificationTemplateItem"
+                        }
+                    }
+                }
+            }
+        },
        "/super/v1/orders": {
            "get": {
                "description": "List orders",
@@ -4976,6 +5246,62 @@ const docTemplate = `{
                "GenderSecret"
            ]
        },
+        "consts.MediaAssetStatus": {
+            "type": "string",
+            "enum": [
+                "uploaded",
+                "processing",
+                "ready",
+                "failed",
+                "deleted"
+            ],
+            "x-enum-varnames": [
+                "MediaAssetStatusUploaded",
+                "MediaAssetStatusProcessing",
+                "MediaAssetStatusReady",
+                "MediaAssetStatusFailed",
+                "MediaAssetStatusDeleted"
+            ]
+        },
+        "consts.MediaAssetType": {
+            "type": "string",
+            "enum": [
+                "video",
+                "audio",
+                "image"
+            ],
+            "x-enum-varnames": [
+                "MediaAssetTypeVideo",
+                "MediaAssetTypeAudio",
+                "MediaAssetTypeImage"
+            ]
+        },
+        "consts.MediaAssetVariant": {
+            "type": "string",
+            "enum": [
+                "main",
+                "preview"
+            ],
+            "x-enum-varnames": [
+                "MediaAssetVariantMain",
+                "MediaAssetVariantPreview"
+            ]
+        },
+        "consts.NotificationType": {
+            "type": "string",
+            "enum": [
+                "system",
+                "order",
+                "audit",
+                "interaction"
+            ],
+            "x-enum-varnames": [
+                "NotificationTypeSystem",
+                "NotificationTypeOrder",
+                "NotificationTypeAudit",
+                "NotificationTypeInteraction"
+            ]
+        },
        "consts.OrderStatus": {
            "type": "string",
            "enum": [
@@ -6348,6 +6674,144 @@ const docTemplate = `{
                }
            }
        },
+        "dto.SuperAssetItem": {
+            "type": "object",
+            "properties": {
+                "bucket": {
+                    "description": "Bucket 存储桶名称。",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "CreatedAt 创建时间（RFC3339）。",
+                    "type": "string"
+                },
+                "filename": {
+                    "description": "Filename 原始文件名。",
+                    "type": "string"
+                },
+                "hash": {
+                    "description": "Hash 文件哈希（MD5）。",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "ID 资产ID。",
+                    "type": "integer"
+                },
+                "object_key": {
+                    "description": "ObjectKey 对象Key。",
+                    "type": "string"
+                },
+                "provider": {
+                    "description": "Provider 存储提供方。",
+                    "type": "string"
+                },
+                "size": {
+                    "description": "Size 文件大小（字节）。",
+                    "type": "integer"
+                },
+                "source_asset_id": {
+                    "description": "SourceAssetID 源资产ID（用于变体关联）。",
+                    "type": "integer"
+                },
+                "status": {
+                    "description": "Status 处理状态。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetStatus"
+                        }
+                    ]
+                },
+                "tenant_code": {
+                    "description": "TenantCode 租户编码。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID。",
+                    "type": "integer"
+                },
+                "tenant_name": {
+                    "description": "TenantName 租户名称。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 媒体类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetType"
+                        }
+                    ]
+                },
+                "updated_at": {
+                    "description": "UpdatedAt 更新时间（RFC3339）。",
+                    "type": "string"
+                },
+                "url": {
+                    "description": "URL 访问URL（若可用）。",
+                    "type": "string"
+                },
+                "used_count": {
+                    "description": "UsedCount 被内容引用次数。",
+                    "type": "integer"
+                },
+                "user_id": {
+                    "description": "UserID 上传用户ID。",
+                    "type": "integer"
+                },
+                "username": {
+                    "description": "Username 上传用户名/昵称。",
+                    "type": "string"
+                },
+                "variant": {
+                    "description": "Variant 媒体变体（main/preview/cover 等）。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetVariant"
+                        }
+                    ]
+                }
+            }
+        },
+        "dto.SuperAssetUsageItem": {
+            "type": "object",
+            "properties": {
+                "count": {
+                    "description": "Count 该类型资产数量。",
+                    "type": "integer"
+                },
+                "total_size": {
+                    "description": "TotalSize 该类型资产大小总和（字节）。",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "Type 媒体类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetType"
+                        }
+                    ]
+                }
+            }
+        },
+        "dto.SuperAssetUsageResponse": {
+            "type": "object",
+            "properties": {
+                "by_type": {
+                    "description": "ByType 按媒体类型汇总的用量统计。",
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/dto.SuperAssetUsageItem"
+                    }
+                },
+                "total_count": {
+                    "description": "TotalCount 资产总量。",
+                    "type": "integer"
+                },
+                "total_size": {
+                    "description": "TotalSize 资产总大小（字节）。",
+                    "type": "integer"
+                }
+            }
+        },
        "dto.SuperContentBatchReviewForm": {
            "type": "object",
            "required": [
@@ -6633,6 +7097,177 @@ const docTemplate = `{
                }
            }
        },
+        "dto.SuperNotificationBroadcastForm": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 通知内容。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID（选填，用于指定租户成员）。",
+                    "type": "integer"
+                },
+                "title": {
+                    "description": "Title 通知标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型（system/order/audit/interaction）。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                },
+                "user_ids": {
+                    "description": "UserIDs 指定接收用户ID列表（优先级高于 TenantID）。",
+                    "type": "array",
+                    "items": {
+                        "type": "integer"
+                    }
+                }
+            }
+        },
+        "dto.SuperNotificationItem": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 通知内容。",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "CreatedAt 创建时间（RFC3339）。",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "ID 通知ID。",
+                    "type": "integer"
+                },
+                "is_read": {
+                    "description": "IsRead 是否已读。",
+                    "type": "boolean"
+                },
+                "tenant_code": {
+                    "description": "TenantCode 租户编码。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID。",
+                    "type": "integer"
+                },
+                "tenant_name": {
+                    "description": "TenantName 租户名称。",
+                    "type": "string"
+                },
+                "title": {
+                    "description": "Title 通知标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                },
+                "user_id": {
+                    "description": "UserID 用户ID。",
+                    "type": "integer"
+                },
+                "username": {
+                    "description": "Username 用户名/昵称。",
+                    "type": "string"
+                }
+            }
+        },
+        "dto.SuperNotificationTemplateCreateForm": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 通知内容。",
+                    "type": "string"
+                },
+                "is_active": {
+                    "description": "IsActive 是否启用（不传默认启用）。",
+                    "type": "boolean"
+                },
+                "name": {
+                    "description": "Name 模板名称（用于识别用途）。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID（不传代表全平台模板）。",
+                    "type": "integer"
+                },
+                "title": {
+                    "description": "Title 通知标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型（system/order/audit/interaction）。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                }
+            }
+        },
+        "dto.SuperNotificationTemplateItem": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 模板内容。",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "CreatedAt 创建时间（RFC3339）。",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "ID 模板ID。",
+                    "type": "integer"
+                },
+                "is_active": {
+                    "description": "IsActive 是否启用。",
+                    "type": "boolean"
+                },
+                "name": {
+                    "description": "Name 模板名称。",
+                    "type": "string"
+                },
+                "tenant_code": {
+                    "description": "TenantCode 租户编码。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID。",
+                    "type": "integer"
+                },
+                "tenant_name": {
+                    "description": "TenantName 租户名称。",
+                    "type": "string"
+                },
+                "title": {
+                    "description": "Title 模板标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                },
+                "updated_at": {
+                    "description": "UpdatedAt 更新时间（RFC3339）。",
+                    "type": "string"
+                }
+            }
+        },
        "dto.SuperOrderDetail": {
            "type": "object",
            "properties": {
--- a/backend/docs/swagger.json
+++ b/backend/docs/swagger.json
@@ -18,6 +18,120 @@
    "host": "localhost:8080",
    "basePath": "/",
    "paths": {
+        "/super/v1/assets": {
+            "get": {
+                "description": "List assets across tenants",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Asset"
+                ],
+                "summary": "List assets",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "Page number",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "description": "Page size",
+                        "name": "limit",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/requests.Pager"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "items": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/dto.SuperAssetItem"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/assets/usage": {
+            "get": {
+                "description": "Asset usage statistics",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Asset"
+                ],
+                "summary": "Asset usage",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperAssetUsageResponse"
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/assets/{id}": {
+            "delete": {
+                "description": "Delete asset",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Asset"
+                ],
+                "summary": "Delete asset",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "format": "int64",
+                        "description": "Asset ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "boolean",
+                        "description": "Force delete",
+                        "name": "force",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Deleted",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
        "/super/v1/auth/login": {
            "post": {
                "description": "Login",
@@ -518,6 +632,162 @@
                }
            }
        },
+        "/super/v1/notifications": {
+            "get": {
+                "description": "List notifications across tenants",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "List notifications",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "Page number",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "description": "Page size",
+                        "name": "limit",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/requests.Pager"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "items": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/dto.SuperNotificationItem"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/notifications/broadcast": {
+            "post": {
+                "description": "Broadcast notification to users or tenant members",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "Broadcast notification",
+                "parameters": [
+                    {
+                        "description": "Broadcast form",
+                        "name": "form",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperNotificationBroadcastForm"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Sent",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/super/v1/notifications/templates": {
+            "get": {
+                "description": "List notification templates",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "List notification templates",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/requests.Pager"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "items": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/dto.SuperNotificationTemplateItem"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            },
+            "post": {
+                "description": "Create notification template",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Notification"
+                ],
+                "summary": "Create notification template",
+                "parameters": [
+                    {
+                        "description": "Template form",
+                        "name": "form",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperNotificationTemplateCreateForm"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperNotificationTemplateItem"
+                        }
+                    }
+                }
+            }
+        },
        "/super/v1/orders": {
            "get": {
                "description": "List orders",
@@ -4970,6 +5240,62 @@
                "GenderSecret"
            ]
        },
+        "consts.MediaAssetStatus": {
+            "type": "string",
+            "enum": [
+                "uploaded",
+                "processing",
+                "ready",
+                "failed",
+                "deleted"
+            ],
+            "x-enum-varnames": [
+                "MediaAssetStatusUploaded",
+                "MediaAssetStatusProcessing",
+                "MediaAssetStatusReady",
+                "MediaAssetStatusFailed",
+                "MediaAssetStatusDeleted"
+            ]
+        },
+        "consts.MediaAssetType": {
+            "type": "string",
+            "enum": [
+                "video",
+                "audio",
+                "image"
+            ],
+            "x-enum-varnames": [
+                "MediaAssetTypeVideo",
+                "MediaAssetTypeAudio",
+                "MediaAssetTypeImage"
+            ]
+        },
+        "consts.MediaAssetVariant": {
+            "type": "string",
+            "enum": [
+                "main",
+                "preview"
+            ],
+            "x-enum-varnames": [
+                "MediaAssetVariantMain",
+                "MediaAssetVariantPreview"
+            ]
+        },
+        "consts.NotificationType": {
+            "type": "string",
+            "enum": [
+                "system",
+                "order",
+                "audit",
+                "interaction"
+            ],
+            "x-enum-varnames": [
+                "NotificationTypeSystem",
+                "NotificationTypeOrder",
+                "NotificationTypeAudit",
+                "NotificationTypeInteraction"
+            ]
+        },
        "consts.OrderStatus": {
            "type": "string",
            "enum": [
@@ -6342,6 +6668,144 @@
                }
            }
        },
+        "dto.SuperAssetItem": {
+            "type": "object",
+            "properties": {
+                "bucket": {
+                    "description": "Bucket 存储桶名称。",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "CreatedAt 创建时间（RFC3339）。",
+                    "type": "string"
+                },
+                "filename": {
+                    "description": "Filename 原始文件名。",
+                    "type": "string"
+                },
+                "hash": {
+                    "description": "Hash 文件哈希（MD5）。",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "ID 资产ID。",
+                    "type": "integer"
+                },
+                "object_key": {
+                    "description": "ObjectKey 对象Key。",
+                    "type": "string"
+                },
+                "provider": {
+                    "description": "Provider 存储提供方。",
+                    "type": "string"
+                },
+                "size": {
+                    "description": "Size 文件大小（字节）。",
+                    "type": "integer"
+                },
+                "source_asset_id": {
+                    "description": "SourceAssetID 源资产ID（用于变体关联）。",
+                    "type": "integer"
+                },
+                "status": {
+                    "description": "Status 处理状态。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetStatus"
+                        }
+                    ]
+                },
+                "tenant_code": {
+                    "description": "TenantCode 租户编码。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID。",
+                    "type": "integer"
+                },
+                "tenant_name": {
+                    "description": "TenantName 租户名称。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 媒体类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetType"
+                        }
+                    ]
+                },
+                "updated_at": {
+                    "description": "UpdatedAt 更新时间（RFC3339）。",
+                    "type": "string"
+                },
+                "url": {
+                    "description": "URL 访问URL（若可用）。",
+                    "type": "string"
+                },
+                "used_count": {
+                    "description": "UsedCount 被内容引用次数。",
+                    "type": "integer"
+                },
+                "user_id": {
+                    "description": "UserID 上传用户ID。",
+                    "type": "integer"
+                },
+                "username": {
+                    "description": "Username 上传用户名/昵称。",
+                    "type": "string"
+                },
+                "variant": {
+                    "description": "Variant 媒体变体（main/preview/cover 等）。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetVariant"
+                        }
+                    ]
+                }
+            }
+        },
+        "dto.SuperAssetUsageItem": {
+            "type": "object",
+            "properties": {
+                "count": {
+                    "description": "Count 该类型资产数量。",
+                    "type": "integer"
+                },
+                "total_size": {
+                    "description": "TotalSize 该类型资产大小总和（字节）。",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "Type 媒体类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.MediaAssetType"
+                        }
+                    ]
+                }
+            }
+        },
+        "dto.SuperAssetUsageResponse": {
+            "type": "object",
+            "properties": {
+                "by_type": {
+                    "description": "ByType 按媒体类型汇总的用量统计。",
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/dto.SuperAssetUsageItem"
+                    }
+                },
+                "total_count": {
+                    "description": "TotalCount 资产总量。",
+                    "type": "integer"
+                },
+                "total_size": {
+                    "description": "TotalSize 资产总大小（字节）。",
+                    "type": "integer"
+                }
+            }
+        },
        "dto.SuperContentBatchReviewForm": {
            "type": "object",
            "required": [
@@ -6627,6 +7091,177 @@
                }
            }
        },
+        "dto.SuperNotificationBroadcastForm": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 通知内容。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID（选填，用于指定租户成员）。",
+                    "type": "integer"
+                },
+                "title": {
+                    "description": "Title 通知标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型（system/order/audit/interaction）。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                },
+                "user_ids": {
+                    "description": "UserIDs 指定接收用户ID列表（优先级高于 TenantID）。",
+                    "type": "array",
+                    "items": {
+                        "type": "integer"
+                    }
+                }
+            }
+        },
+        "dto.SuperNotificationItem": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 通知内容。",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "CreatedAt 创建时间（RFC3339）。",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "ID 通知ID。",
+                    "type": "integer"
+                },
+                "is_read": {
+                    "description": "IsRead 是否已读。",
+                    "type": "boolean"
+                },
+                "tenant_code": {
+                    "description": "TenantCode 租户编码。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID。",
+                    "type": "integer"
+                },
+                "tenant_name": {
+                    "description": "TenantName 租户名称。",
+                    "type": "string"
+                },
+                "title": {
+                    "description": "Title 通知标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                },
+                "user_id": {
+                    "description": "UserID 用户ID。",
+                    "type": "integer"
+                },
+                "username": {
+                    "description": "Username 用户名/昵称。",
+                    "type": "string"
+                }
+            }
+        },
+        "dto.SuperNotificationTemplateCreateForm": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 通知内容。",
+                    "type": "string"
+                },
+                "is_active": {
+                    "description": "IsActive 是否启用（不传默认启用）。",
+                    "type": "boolean"
+                },
+                "name": {
+                    "description": "Name 模板名称（用于识别用途）。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID（不传代表全平台模板）。",
+                    "type": "integer"
+                },
+                "title": {
+                    "description": "Title 通知标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型（system/order/audit/interaction）。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                }
+            }
+        },
+        "dto.SuperNotificationTemplateItem": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "Content 模板内容。",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "CreatedAt 创建时间（RFC3339）。",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "ID 模板ID。",
+                    "type": "integer"
+                },
+                "is_active": {
+                    "description": "IsActive 是否启用。",
+                    "type": "boolean"
+                },
+                "name": {
+                    "description": "Name 模板名称。",
+                    "type": "string"
+                },
+                "tenant_code": {
+                    "description": "TenantCode 租户编码。",
+                    "type": "string"
+                },
+                "tenant_id": {
+                    "description": "TenantID 租户ID。",
+                    "type": "integer"
+                },
+                "tenant_name": {
+                    "description": "TenantName 租户名称。",
+                    "type": "string"
+                },
+                "title": {
+                    "description": "Title 模板标题。",
+                    "type": "string"
+                },
+                "type": {
+                    "description": "Type 通知类型。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.NotificationType"
+                        }
+                    ]
+                },
+                "updated_at": {
+                    "description": "UpdatedAt 更新时间（RFC3339）。",
+                    "type": "string"
+                }
+            }
+        },
        "dto.SuperOrderDetail": {
            "type": "object",
            "properties": {
--- a/backend/docs/swagger.yaml
+++ b/backend/docs/swagger.yaml
@@ -38,6 +38,50 @@ definitions:
    - GenderMale
    - GenderFemale
    - GenderSecret
+  consts.MediaAssetStatus:
+    enum:
+    - uploaded
+    - processing
+    - ready
+    - failed
+    - deleted
+    type: string
+    x-enum-varnames:
+    - MediaAssetStatusUploaded
+    - MediaAssetStatusProcessing
+    - MediaAssetStatusReady
+    - MediaAssetStatusFailed
+    - MediaAssetStatusDeleted
+  consts.MediaAssetType:
+    enum:
+    - video
+    - audio
+    - image
+    type: string
+    x-enum-varnames:
+    - MediaAssetTypeVideo
+    - MediaAssetTypeAudio
+    - MediaAssetTypeImage
+  consts.MediaAssetVariant:
+    enum:
+    - main
+    - preview
+    type: string
+    x-enum-varnames:
+    - MediaAssetVariantMain
+    - MediaAssetVariantPreview
+  consts.NotificationType:
+    enum:
+    - system
+    - order
+    - audit
+    - interaction
+    type: string
+    x-enum-varnames:
+    - NotificationTypeSystem
+    - NotificationTypeOrder
+    - NotificationTypeAudit
+    - NotificationTypeInteraction
  consts.OrderStatus:
    enum:
    - created
@@ -1013,6 +1057,99 @@ definitions:
        description: Likes 累计点赞数。
        type: integer
    type: object
+  dto.SuperAssetItem:
+    properties:
+      bucket:
+        description: Bucket 存储桶名称。
+        type: string
+      created_at:
+        description: CreatedAt 创建时间（RFC3339）。
+        type: string
+      filename:
+        description: Filename 原始文件名。
+        type: string
+      hash:
+        description: Hash 文件哈希（MD5）。
+        type: string
+      id:
+        description: ID 资产ID。
+        type: integer
+      object_key:
+        description: ObjectKey 对象Key。
+        type: string
+      provider:
+        description: Provider 存储提供方。
+        type: string
+      size:
+        description: Size 文件大小（字节）。
+        type: integer
+      source_asset_id:
+        description: SourceAssetID 源资产ID（用于变体关联）。
+        type: integer
+      status:
+        allOf:
+        - $ref: '#/definitions/consts.MediaAssetStatus'
+        description: Status 处理状态。
+      tenant_code:
+        description: TenantCode 租户编码。
+        type: string
+      tenant_id:
+        description: TenantID 租户ID。
+        type: integer
+      tenant_name:
+        description: TenantName 租户名称。
+        type: string
+      type:
+        allOf:
+        - $ref: '#/definitions/consts.MediaAssetType'
+        description: Type 媒体类型。
+      updated_at:
+        description: UpdatedAt 更新时间（RFC3339）。
+        type: string
+      url:
+        description: URL 访问URL（若可用）。
+        type: string
+      used_count:
+        description: UsedCount 被内容引用次数。
+        type: integer
+      user_id:
+        description: UserID 上传用户ID。
+        type: integer
+      username:
+        description: Username 上传用户名/昵称。
+        type: string
+      variant:
+        allOf:
+        - $ref: '#/definitions/consts.MediaAssetVariant'
+        description: Variant 媒体变体（main/preview/cover 等）。
+    type: object
+  dto.SuperAssetUsageItem:
+    properties:
+      count:
+        description: Count 该类型资产数量。
+        type: integer
+      total_size:
+        description: TotalSize 该类型资产大小总和（字节）。
+        type: integer
+      type:
+        allOf:
+        - $ref: '#/definitions/consts.MediaAssetType'
+        description: Type 媒体类型。
+    type: object
+  dto.SuperAssetUsageResponse:
+    properties:
+      by_type:
+        description: ByType 按媒体类型汇总的用量统计。
+        items:
+          $ref: '#/definitions/dto.SuperAssetUsageItem'
+        type: array
+      total_count:
+        description: TotalCount 资产总量。
+        type: integer
+      total_size:
+        description: TotalSize 资产总大小（字节）。
+        type: integer
+    type: object
  dto.SuperContentBatchReviewForm:
    properties:
      action:
@@ -1214,6 +1351,123 @@ definitions:
    required:
    - action
    type: object
+  dto.SuperNotificationBroadcastForm:
+    properties:
+      content:
+        description: Content 通知内容。
+        type: string
+      tenant_id:
+        description: TenantID 租户ID（选填，用于指定租户成员）。
+        type: integer
+      title:
+        description: Title 通知标题。
+        type: string
+      type:
+        allOf:
+        - $ref: '#/definitions/consts.NotificationType'
+        description: Type 通知类型（system/order/audit/interaction）。
+      user_ids:
+        description: UserIDs 指定接收用户ID列表（优先级高于 TenantID）。
+        items:
+          type: integer
+        type: array
+    type: object
+  dto.SuperNotificationItem:
+    properties:
+      content:
+        description: Content 通知内容。
+        type: string
+      created_at:
+        description: CreatedAt 创建时间（RFC3339）。
+        type: string
+      id:
+        description: ID 通知ID。
+        type: integer
+      is_read:
+        description: IsRead 是否已读。
+        type: boolean
+      tenant_code:
+        description: TenantCode 租户编码。
+        type: string
+      tenant_id:
+        description: TenantID 租户ID。
+        type: integer
+      tenant_name:
+        description: TenantName 租户名称。
+        type: string
+      title:
+        description: Title 通知标题。
+        type: string
+      type:
+        allOf:
+        - $ref: '#/definitions/consts.NotificationType'
+        description: Type 通知类型。
+      user_id:
+        description: UserID 用户ID。
+        type: integer
+      username:
+        description: Username 用户名/昵称。
+        type: string
+    type: object
+  dto.SuperNotificationTemplateCreateForm:
+    properties:
+      content:
+        description: Content 通知内容。
+        type: string
+      is_active:
+        description: IsActive 是否启用（不传默认启用）。
+        type: boolean
+      name:
+        description: Name 模板名称（用于识别用途）。
+        type: string
+      tenant_id:
+        description: TenantID 租户ID（不传代表全平台模板）。
+        type: integer
+      title:
+        description: Title 通知标题。
+        type: string
+      type:
+        allOf:
+        - $ref: '#/definitions/consts.NotificationType'
+        description: Type 通知类型（system/order/audit/interaction）。
+    type: object
+  dto.SuperNotificationTemplateItem:
+    properties:
+      content:
+        description: Content 模板内容。
+        type: string
+      created_at:
+        description: CreatedAt 创建时间（RFC3339）。
+        type: string
+      id:
+        description: ID 模板ID。
+        type: integer
+      is_active:
+        description: IsActive 是否启用。
+        type: boolean
+      name:
+        description: Name 模板名称。
+        type: string
+      tenant_code:
+        description: TenantCode 租户编码。
+        type: string
+      tenant_id:
+        description: TenantID 租户ID。
+        type: integer
+      tenant_name:
+        description: TenantName 租户名称。
+        type: string
+      title:
+        description: Title 模板标题。
+        type: string
+      type:
+        allOf:
+        - $ref: '#/definitions/consts.NotificationType'
+        description: Type 通知类型。
+      updated_at:
+        description: UpdatedAt 更新时间（RFC3339）。
+        type: string
+    type: object
  dto.SuperOrderDetail:
    properties:
      buyer:
@@ -2402,6 +2656,78 @@ info:
  title: ApiDoc
  version: "1.0"
 paths:
+  /super/v1/assets:
+    get:
+      consumes:
+      - application/json
+      description: List assets across tenants
+      parameters:
+      - description: Page number
+        in: query
+        name: page
+        type: integer
+      - description: Page size
+        in: query
+        name: limit
+        type: integer
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            allOf:
+            - $ref: '#/definitions/requests.Pager'
+            - properties:
+                items:
+                  items:
+                    $ref: '#/definitions/dto.SuperAssetItem'
+                  type: array
+              type: object
+      summary: List assets
+      tags:
+      - Asset
+  /super/v1/assets/{id}:
+    delete:
+      consumes:
+      - application/json
+      description: Delete asset
+      parameters:
+      - description: Asset ID
+        format: int64
+        in: path
+        name: id
+        required: true
+        type: integer
+      - description: Force delete
+        in: query
+        name: force
+        type: boolean
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Deleted
+          schema:
+            type: string
+      summary: Delete asset
+      tags:
+      - Asset
+  /super/v1/assets/usage:
+    get:
+      consumes:
+      - application/json
+      description: Asset usage statistics
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/dto.SuperAssetUsageResponse'
+      summary: Asset usage
+      tags:
+      - Asset
  /super/v1/auth/login:
    post:
      consumes:
@@ -2715,6 +3041,102 @@ paths:
      summary: List creators
      tags:
      - Creator
+  /super/v1/notifications:
+    get:
+      consumes:
+      - application/json
+      description: List notifications across tenants
+      parameters:
+      - description: Page number
+        in: query
+        name: page
+        type: integer
+      - description: Page size
+        in: query
+        name: limit
+        type: integer
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            allOf:
+            - $ref: '#/definitions/requests.Pager'
+            - properties:
+                items:
+                  items:
+                    $ref: '#/definitions/dto.SuperNotificationItem'
+                  type: array
+              type: object
+      summary: List notifications
+      tags:
+      - Notification
+  /super/v1/notifications/broadcast:
+    post:
+      consumes:
+      - application/json
+      description: Broadcast notification to users or tenant members
+      parameters:
+      - description: Broadcast form
+        in: body
+        name: form
+        required: true
+        schema:
+          $ref: '#/definitions/dto.SuperNotificationBroadcastForm'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Sent
+          schema:
+            type: string
+      summary: Broadcast notification
+      tags:
+      - Notification
+  /super/v1/notifications/templates:
+    get:
+      consumes:
+      - application/json
+      description: List notification templates
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            allOf:
+            - $ref: '#/definitions/requests.Pager'
+            - properties:
+                items:
+                  items:
+                    $ref: '#/definitions/dto.SuperNotificationTemplateItem'
+                  type: array
+              type: object
+      summary: List notification templates
+      tags:
+      - Notification
+    post:
+      consumes:
+      - application/json
+      description: Create notification template
+      parameters:
+      - description: Template form
+        in: body
+        name: form
+        required: true
+        schema:
+          $ref: '#/definitions/dto.SuperNotificationTemplateCreateForm'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/dto.SuperNotificationTemplateItem'
+      summary: Create notification template
+      tags:
+      - Notification
  /super/v1/orders:
    get:
      consumes: