feat: 重构关卡接口

src/modules/auth/repositories/user-level-progress.repository.ts

@@ -15,6 +15,10 @@ export class UserLevelProgressRepository implements IUserLevelProgressRepository
     return this.repository.find({ where: { userId } });
   }
 
+  async countByUserId(userId: string): Promise<number> {
+    return this.repository.count({ where: { userId } });
+  }
+
   async findByUserAndLevel(
     userId: string,
     levelId: string,