feat: 添加媒体资源软删除API接口及相关文档

backend/docs/swagger.json

@@ -1125,6 +1125,43 @@
                         }
                     }
                 }
+            },
+            "delete": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Tenant"
+                ],
+                "summary": "删除媒体资源（租户管理，软删）",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "Tenant Code",
+                        "name": "tenantCode",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "integer",
+                        "format": "int64",
+                        "description": "AssetID",
+                        "name": "assetID",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/models.MediaAsset"
+                        }
+                    }
+                }
             }
         },
         "/t/{tenantCode}/v1/admin/media_assets/{assetID}/upload_complete": {