feat: add content review flow

backend/docs/swagger.yaml

@@ -1003,6 +1003,27 @@ definitions:
         description: Likes 累计点赞数。
         type: integer
     type: object
+  dto.SuperContentBatchReviewForm:
+    properties:
+      action:
+        description: Action 审核动作（approve/reject）。
+        enum:
+        - approve
+        - reject
+        type: string
+      content_ids:
+        description: ContentIDs 待审核内容ID列表。
+        items:
+          type: integer
+        minItems: 1
+        type: array
+      reason:
+        description: Reason 审核说明（驳回时填写，便于作者修正）。
+        type: string
+    required:
+    - action
+    - content_ids
+    type: object
   dto.SuperContentReviewForm:
     properties:
       action:
@@ -2138,6 +2159,28 @@ paths:
       summary: Review content
       tags:
       - Content
+  /super/v1/contents/review/batch:
+    post:
+      consumes:
+      - application/json
+      description: Batch review contents
+      parameters:
+      - description: Batch review form
+        in: body
+        name: form
+        required: true
+        schema:
+          $ref: '#/definitions/dto.SuperContentBatchReviewForm'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Reviewed
+          schema:
+            type: string
+      summary: Batch review contents
+      tags:
+      - Content
   /super/v1/coupons:
     get:
       consumes: