feat: add batch content governance actions

backend/docs/swagger.json

@@ -537,6 +537,40 @@
                 }
             }
         },
+        "/super/v1/contents/status/batch": {
+            "post": {
+                "description": "Batch unpublish or block contents",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Content"
+                ],
+                "summary": "Batch update content status",
+                "parameters": [
+                    {
+                        "description": "Batch status form",
+                        "name": "form",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.SuperContentBatchStatusForm"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Updated",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
         "/super/v1/contents/{id}/review": {
             "post": {
                 "description": "Review content",
@@ -8007,6 +8041,39 @@
                 }
             }
         },
+        "dto.SuperContentBatchStatusForm": {
+            "type": "object",
+            "required": [
+                "content_ids",
+                "status"
+            ],
+            "properties": {
+                "content_ids": {
+                    "description": "ContentIDs 待处置内容ID列表。",
+                    "type": "array",
+                    "minItems": 1,
+                    "items": {
+                        "type": "integer"
+                    }
+                },
+                "reason": {
+                    "description": "Reason 处置说明（可选，用于审计与通知作者）。",
+                    "type": "string"
+                },
+                "status": {
+                    "description": "Status 目标内容状态（unpublished/blocked）。",
+                    "enum": [
+                        "unpublished",
+                        "blocked"
+                    ],
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.ContentStatus"
+                        }
+                    ]
+                }
+            }
+        },
         "dto.SuperContentReportItem": {
             "type": "object",
             "properties": {