fix(openapi): 补全 Response 必填 description，修复 Swagger Fetch error

音乐/小说等 31 处 responses.200 缺 description，OpenAPI 3.0 校验失败导致 /docs 无法渲染。

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/transport/http/docs/openapi.yaml

@@ -1983,6 +1983,7 @@ paths:
         - bearerAuth: []
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2002,6 +2003,7 @@ paths:
               $ref: "#/components/schemas/MusicSettings"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2029,6 +2031,7 @@ paths:
               $ref: "#/components/schemas/MusicUpsertRequest"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2046,6 +2049,7 @@ paths:
           schema: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2060,6 +2064,7 @@ paths:
         - bearerAuth: []
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2081,6 +2086,7 @@ paths:
               $ref: "#/components/schemas/MusicCategoryUpsertRequest"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2105,6 +2111,7 @@ paths:
               $ref: "#/components/schemas/MusicCategoryUpsertRequest"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2122,6 +2129,7 @@ paths:
           schema: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2152,6 +2160,7 @@ paths:
                   items: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2182,6 +2191,7 @@ paths:
                   format: binary
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2212,6 +2222,7 @@ paths:
                   format: binary
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2242,6 +2253,7 @@ paths:
                   format: binary
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2280,6 +2292,7 @@ paths:
           description: true 时返回一级含 children 树
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2305,6 +2318,7 @@ paths:
         - { name: size, in: query, schema: { type: integer, default: 24 } }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2325,6 +2339,7 @@ paths:
           schema: { type: string }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2345,6 +2360,7 @@ paths:
           schema: { type: string }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2365,6 +2381,7 @@ paths:
         - { name: chapterSlug, in: path, required: true, schema: { type: string } }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2403,6 +2420,7 @@ paths:
         - url: https://admin.fullstorynovel.com
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2421,6 +2439,7 @@ paths:
         - url: https://admin.fullstorynovel.com
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2441,6 +2460,7 @@ paths:
               $ref: "#/components/schemas/FsnNovelUpsert"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2459,6 +2479,7 @@ paths:
           schema: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2482,6 +2503,7 @@ paths:
               $ref: "#/components/schemas/FsnNovelUpsert"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2499,6 +2521,7 @@ paths:
           schema: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2544,6 +2567,7 @@ paths:
           schema: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2569,6 +2593,7 @@ paths:
               $ref: "#/components/schemas/FsnChapterUpsert"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2607,6 +2632,7 @@ paths:
               $ref: "#/components/schemas/FsnChapterUpsert"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2624,6 +2650,7 @@ paths:
           schema: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2639,6 +2666,7 @@ paths:
         - url: https://admin.fullstorynovel.com
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2659,6 +2687,7 @@ paths:
               $ref: "#/components/schemas/FsnGenreUpsert"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2683,6 +2712,7 @@ paths:
               $ref: "#/components/schemas/FsnGenreUpsert"
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema:
@@ -2700,6 +2730,7 @@ paths:
           schema: { type: integer, format: int64 }
       responses:
         "200":
+          description: OK
           content:
             application/json:
               schema: