feat(characters): use local character catalog

src/data/services/api/api_path.ts

@@ -99,6 +99,4 @@ export class ApiPath {
   // ============ 用户反馈相关 ============
   static readonly feedback = apiContract.feedback.path;
 
-  // ============ 角色相关 ============
-  static readonly characters = apiContract.characters.path;
 }