feat: add super admin health review

backend/docs/swagger.yaml

@@ -879,6 +879,20 @@ definitions:
         description: Likes 累计点赞数。
         type: integer
     type: object
+  dto.SuperContentReviewForm:
+    properties:
+      action:
+        description: Action 审核动作（approve/reject）。
+        enum:
+        - approve
+        - reject
+        type: string
+      reason:
+        description: Reason 审核说明（驳回时填写，便于作者修正）。
+        type: string
+    required:
+    - action
+    type: object
   dto.SuperContentTenantLite:
     properties:
       code:
@@ -1093,6 +1107,64 @@ definitions:
     required:
     - duration
     type: object
+  dto.TenantHealthItem:
+    properties:
+      alerts:
+        description: Alerts 异常提示列表（用于运营侧提示）。
+        items:
+          type: string
+        type: array
+      code:
+        description: Code 租户编码。
+        type: string
+      content_count:
+        description: ContentCount 内容总数。
+        type: integer
+      health_level:
+        description: HealthLevel 健康等级（healthy/warning/risk）。
+        type: string
+      last_paid_at:
+        description: LastPaidAt 最近成交时间（RFC3339，空代表暂无成交）。
+        type: string
+      member_count:
+        description: MemberCount 租户成员数量（包含管理员）。
+        type: integer
+      name:
+        description: Name 租户名称。
+        type: string
+      owner:
+        allOf:
+        - $ref: '#/definitions/dto.TenantOwnerUserLite'
+        description: Owner 租户所有者信息。
+      paid_amount:
+        description: PaidAmount 已支付金额（分）。
+        type: integer
+      paid_orders:
+        description: PaidOrders 已支付订单数（内容购买）。
+        type: integer
+      published_content_count:
+        description: PublishedContentCount 已发布内容数量。
+        type: integer
+      refund_amount:
+        description: RefundAmount 已退款金额（分）。
+        type: integer
+      refund_orders:
+        description: RefundOrders 已退款订单数（内容购买）。
+        type: integer
+      refund_rate:
+        description: RefundRate 退款率（退款订单数 / 已支付订单数）。
+        type: number
+      status:
+        allOf:
+        - $ref: '#/definitions/consts.TenantStatus'
+        description: Status 租户状态。
+      status_description:
+        description: StatusDescription 租户状态描述（用于展示）。
+        type: string
+      tenant_id:
+        description: TenantID 租户ID。
+        type: integer
+    type: object
   dto.TenantInviteAcceptForm:
     properties:
       code:
@@ -1827,6 +1899,34 @@ paths:
       summary: List contents
       tags:
       - Content
+  /super/v1/contents/{id}/review:
+    post:
+      consumes:
+      - application/json
+      description: Review content
+      parameters:
+      - description: Content ID
+        format: int64
+        in: path
+        name: id
+        required: true
+        type: integer
+      - description: Review form
+        in: body
+        name: form
+        required: true
+        schema:
+          $ref: '#/definitions/dto.SuperContentReviewForm'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Reviewed
+          schema:
+            type: string
+      summary: Review content
+      tags:
+      - Content
   /super/v1/orders:
     get:
       consumes:
@@ -2164,6 +2264,37 @@ paths:
       summary: List tenant users
       tags:
       - Tenant
+  /super/v1/tenants/health:
+    get:
+      consumes:
+      - application/json
+      description: Tenant health overview
+      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.TenantHealthItem'
+                  type: array
+              type: object
+      summary: Tenant health overview
+      tags:
+      - Tenant
   /super/v1/tenants/statuses:
     get:
       consumes: