feat: add superadmin user interaction views

backend/app/http/super/v1/dto/super_user.go

@@ -116,3 +116,38 @@ type SuperUserRealNameResponse struct {
 	// IDCardMasked 身份证号脱敏展示。
 	IDCardMasked string `json:"id_card_masked"`
 }
+
+// SuperUserContentActionListFilter 超管用户互动内容列表过滤条件。
+type SuperUserContentActionListFilter struct {
+	requests.Pagination
+	// TenantID 内容所属租户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"`
+	// ContentID 内容ID，精确匹配。
+	ContentID *int64 `query:"content_id"`
+	// Keyword 内容标题/摘要/描述关键字，模糊匹配。
+	Keyword *string `query:"keyword"`
+	// CreatedAtFrom 互动时间起始（RFC3339）。
+	CreatedAtFrom *string `query:"created_at_from"`
+	// CreatedAtTo 互动时间结束（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"`
+}
+
+// SuperUserContentActionItem 超管用户互动内容条目。
+type SuperUserContentActionItem struct {
+	// ActionID 互动记录ID。
+	ActionID int64 `json:"action_id"`
+	// ActionType 互动类型（like/favorite）。
+	ActionType consts.UserContentActionType `json:"action_type"`
+	// ActionAt 互动发生时间（RFC3339）。
+	ActionAt string `json:"action_at"`
+	// Content 互动对应内容详情（含租户与作者信息）。
+	Content *AdminContentItem `json:"content"`
+}

backend/app/http/super/v1/routes.gen.go

@@ -316,6 +316,24 @@ func (r *Routes) Register(router fiber.Router) {
 		PathParam[int64]("id"),
 		Query[dto.SuperUserCouponListFilter]("filter"),
 	))
+	r.log.Debugf("Registering route: Get /super/v1/users/:id<int>/favorites -> users.ListFavorites")
+	router.Get("/super/v1/users/:id<int>/favorites"[len(r.Path()):], DataFunc2(
+		r.users.ListFavorites,
+		PathParam[int64]("id"),
+		Query[dto.SuperUserContentActionListFilter]("filter"),
+	))
+	r.log.Debugf("Registering route: Get /super/v1/users/:id<int>/following -> users.ListFollowing")
+	router.Get("/super/v1/users/:id<int>/following"[len(r.Path()):], DataFunc2(
+		r.users.ListFollowing,
+		PathParam[int64]("id"),
+		Query[dto.SuperUserTenantListFilter]("filter"),
+	))
+	r.log.Debugf("Registering route: Get /super/v1/users/:id<int>/likes -> users.ListLikes")
+	router.Get("/super/v1/users/:id<int>/likes"[len(r.Path()):], DataFunc2(
+		r.users.ListLikes,
+		PathParam[int64]("id"),
+		Query[dto.SuperUserContentActionListFilter]("filter"),
+	))
 	r.log.Debugf("Registering route: Get /super/v1/users/:id<int>/notifications -> users.ListNotifications")
 	router.Get("/super/v1/users/:id<int>/notifications"[len(r.Path()):], DataFunc2(
 		r.users.ListNotifications,

backend/app/http/super/v1/users.go

@@ -127,6 +127,60 @@ func (c *users) ListTenants(ctx fiber.Ctx, id int64, filter *dto.SuperUserTenant
 	return services.Super.ListUserTenants(ctx, id, filter)
 }
 
+// List user favorites
+//
+// @Router /super/v1/users/:id<int>/favorites [get]
+// @Summary List user favorites
+// @Description List user's favorited contents
+// @Tags User
+// @Accept json
+// @Produce json
+// @Param id path int64 true "User ID"
+// @Param page query int false "Page number"
+// @Param limit query int false "Page size"
+// @Success 200 {object} requests.Pager{items=[]dto.SuperUserContentActionItem}
+// @Bind id path
+// @Bind filter query
+func (c *users) ListFavorites(ctx fiber.Ctx, id int64, filter *dto.SuperUserContentActionListFilter) (*requests.Pager, error) {
+	return services.Super.ListUserFavorites(ctx, id, filter)
+}
+
+// List user likes
+//
+// @Router /super/v1/users/:id<int>/likes [get]
+// @Summary List user likes
+// @Description List user's liked contents
+// @Tags User
+// @Accept json
+// @Produce json
+// @Param id path int64 true "User ID"
+// @Param page query int false "Page number"
+// @Param limit query int false "Page size"
+// @Success 200 {object} requests.Pager{items=[]dto.SuperUserContentActionItem}
+// @Bind id path
+// @Bind filter query
+func (c *users) ListLikes(ctx fiber.Ctx, id int64, filter *dto.SuperUserContentActionListFilter) (*requests.Pager, error) {
+	return services.Super.ListUserLikes(ctx, id, filter)
+}
+
+// List user following tenants
+//
+// @Router /super/v1/users/:id<int>/following [get]
+// @Summary List user following tenants
+// @Description List tenants followed by user
+// @Tags User
+// @Accept json
+// @Produce json
+// @Param id path int64 true "User ID"
+// @Param page query int false "Page number"
+// @Param limit query int false "Page size"
+// @Success 200 {object} requests.Pager{items=[]dto.UserTenantItem}
+// @Bind id path
+// @Bind filter query
+func (c *users) ListFollowing(ctx fiber.Ctx, id int64, filter *dto.SuperUserTenantListFilter) (*requests.Pager, error) {
+	return services.Super.ListUserFollowing(ctx, id, filter)
+}
+
 // Update user status
 //
 // @Router /super/v1/users/:id<int>/status [patch]