backup: 사용하지 않는 파일 삭제 전 복구 지점

- 전체 371개 파일 중 82개 미사용 파일 식별
- Phase 1: 33개 파일 삭제 예정 (100% 안전)
- Phase 2: 30개 파일 삭제 검토 예정
- Phase 3: 19개 파일 수동 검토 예정

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

lib/services/auth_service.dart

@@ -14,6 +14,8 @@ import 'package:superport/data/models/auth/login_response.dart';
 import 'package:superport/data/models/auth/logout_request.dart';
 import 'package:superport/data/models/auth/refresh_token_request.dart';
 import 'package:superport/data/models/auth/token_response.dart';
+import 'package:superport/data/models/auth/change_password_request.dart';
+import 'package:superport/data/models/auth/message_response.dart';
 
 abstract class AuthService {
   Future<Either<Failure, LoginResponse>> login(LoginRequest request);
@@ -21,6 +23,11 @@ abstract class AuthService {
   Future<Either<Failure, TokenResponse>> refreshToken();
   Future<bool> isLoggedIn();
   Future<AuthUser?> getCurrentUser();
+  Future<Either<Failure, AuthUser>> getCurrentAdminFromServer();
+  Future<Either<Failure, MessageResponse>> changePassword({
+    required String oldPassword,
+    required String newPassword,
+  });
   Future<String?> getAccessToken();
   Future<String?> getRefreshToken();
   Future<void> clearSession();
@@ -241,6 +248,62 @@ class AuthServiceImpl implements AuthService {
     await _secureStorage.write(key: _userKey, value: userJson);
   }
 
+  @override
+  Future<Either<Failure, AuthUser>> getCurrentAdminFromServer() async {
+    try {
+      debugPrint('[AuthService] getCurrentAdminFromServer 시작');
+      
+      final result = await _authRemoteDataSource.getCurrentAdmin();
+      
+      return result.fold(
+        (failure) {
+          debugPrint('[AuthService] getCurrentAdminFromServer 실패: ${failure.message}');
+          return Left(failure);
+        },
+        (authUser) {
+          debugPrint('[AuthService] getCurrentAdminFromServer 성공: ${authUser.name} (${authUser.email})');
+          return Right(authUser);
+        },
+      );
+    } catch (e, stackTrace) {
+      debugPrint('[AuthService] getCurrentAdminFromServer 예외 발생: $e');
+      debugPrint('[AuthService] Stack trace: $stackTrace');
+      return Left(ServerFailure(message: '관리자 정보 조회 중 오류가 발생했습니다.'));
+    }
+  }
+
+  @override
+  Future<Either<Failure, MessageResponse>> changePassword({
+    required String oldPassword,
+    required String newPassword,
+  }) async {
+    try {
+      debugPrint('[AuthService] changePassword 시작');
+      
+      final request = ChangePasswordRequest(
+        oldPassword: oldPassword,
+        newPassword: newPassword,
+      );
+      
+      final result = await _authRemoteDataSource.changePassword(request);
+      
+      return result.fold(
+        (failure) {
+          debugPrint('[AuthService] changePassword 실패: ${failure.message}');
+          return Left(failure);
+        },
+        (messageResponse) {
+          debugPrint('[AuthService] changePassword 성공: ${messageResponse.message}');
+          return Right(messageResponse);
+        },
+      );
+    } catch (e, stackTrace) {
+      debugPrint('[AuthService] changePassword 예외 발생: $e');
+      debugPrint('[AuthService] Stack trace: $stackTrace');
+      return Left(ServerFailure(message: '비밀번호 변경 중 오류가 발생했습니다.'));
+    }
+  }
+
   void dispose() {
     _authStateController.close();
   }