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/data/repositories/model_repository_impl.dart

@@ -0,0 +1,113 @@
+import 'package:dartz/dartz.dart';
+import 'package:injectable/injectable.dart';
+import '../../core/errors/failures.dart';
+import '../../core/errors/exceptions.dart';
+import '../../domain/repositories/model_repository.dart';
+import '../datasources/remote/model_remote_datasource.dart';
+import '../models/model/model_dto.dart';
+
+/// Models 관리 Repository 구현체
+/// 모델 정보 CRUD 작업을 처리하며 도메인 모델과 API DTO 간 변환을 담당
+@Injectable(as: ModelRepository)
+class ModelRepositoryImpl implements ModelRepository {
+  final ModelRemoteDataSource remoteDataSource;
+
+  ModelRepositoryImpl({required this.remoteDataSource});
+
+  @override
+  Future<Either<Failure, ModelListDto>> getModels({
+    int? page,
+    int? perPage,
+    String? search,
+    int? vendorId,
+    bool? includeDeleted,
+  }) async {
+    try {
+      final result = await remoteDataSource.getModels(
+        page: page ?? 1,
+        perPage: perPage ?? 10,
+        search: search,
+        vendorId: vendorId,
+        includeDeleted: includeDeleted ?? false,
+      );
+      
+      return Right(result);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(message: e.message));
+    } catch (e) {
+      return Left(ServerFailure(message: '모델 목록 조회 실패: $e'));
+    }
+  }
+
+  @override
+  Future<Either<Failure, ModelDto>> getModelDetail(int id) async {
+    try {
+      final result = await remoteDataSource.getModelDetail(id);
+      return Right(result);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(message: e.message));
+    } catch (e) {
+      return Left(ServerFailure(message: '모델 상세 조회 실패: $e'));
+    }
+  }
+
+  @override
+  Future<Either<Failure, ModelDto>> createModel(CreateModelRequest request) async {
+    try {
+      final result = await remoteDataSource.createModel(request);
+      return Right(result);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(message: e.message));
+    } catch (e) {
+      return Left(ServerFailure(message: '모델 생성 실패: $e'));
+    }
+  }
+
+  @override
+  Future<Either<Failure, ModelDto>> updateModel(int id, UpdateModelRequest request) async {
+    try {
+      final result = await remoteDataSource.updateModel(id, request);
+      return Right(result);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(message: e.message));
+    } catch (e) {
+      return Left(ServerFailure(message: '모델 수정 실패: $e'));
+    }
+  }
+
+  @override
+  Future<Either<Failure, void>> deleteModel(int id) async {
+    try {
+      await remoteDataSource.deleteModel(id);
+      return const Right(null);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(message: e.message));
+    } catch (e) {
+      return Left(ServerFailure(message: '모델 삭제 실패: $e'));
+    }
+  }
+
+  @override
+  Future<Either<Failure, ModelDto>> restoreModel(int id) async {
+    try {
+      final result = await remoteDataSource.restoreModel(id);
+      return Right(result);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(message: e.message));
+    } catch (e) {
+      return Left(ServerFailure(message: '모델 복구 실패: $e'));
+    }
+  }
+
+  @override
+  Future<Either<Failure, List<ModelDto>>> getModelsByVendor(int vendorId) async {
+    try {
+      final result = await remoteDataSource.getModelsByVendor(vendorId);
+      return Right(result);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(message: e.message));
+    } catch (e) {
+      return Left(ServerFailure(message: '제조사별 모델 조회 실패: $e'));
+    }
+  }
+}