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/domain/usecases/models/create_model_usecase.dart

@@ -0,0 +1,17 @@
+import 'package:dartz/dartz.dart';
+import '../../repositories/model_repository.dart';
+import '../../../data/models/model/model_dto.dart';
+import '../../../core/errors/failures.dart';
+import '../base_usecase.dart';
+
+/// 모델 생성 UseCase
+class CreateModelUseCase extends UseCase<ModelDto, CreateModelRequest> {
+  final ModelRepository _modelRepository;
+
+  CreateModelUseCase(this._modelRepository);
+
+  @override
+  Future<Either<Failure, ModelDto>> call(CreateModelRequest request) async {
+    return await _modelRepository.createModel(request);
+  }
+}

lib/domain/usecases/models/delete_model_usecase.dart

@@ -0,0 +1,16 @@
+import 'package:dartz/dartz.dart';
+import '../../repositories/model_repository.dart';
+import '../../../core/errors/failures.dart';
+import '../base_usecase.dart';
+
+/// 모델 삭제 UseCase
+class DeleteModelUseCase extends UseCase<void, int> {
+  final ModelRepository _modelRepository;
+
+  DeleteModelUseCase(this._modelRepository);
+
+  @override
+  Future<Either<Failure, void>> call(int id) async {
+    return await _modelRepository.deleteModel(id);
+  }
+}

lib/domain/usecases/models/get_model_detail_usecase.dart

@@ -0,0 +1,17 @@
+import 'package:dartz/dartz.dart';
+import '../../repositories/model_repository.dart';
+import '../../../data/models/model/model_dto.dart';
+import '../../../core/errors/failures.dart';
+import '../base_usecase.dart';
+
+/// 모델 상세 조회 UseCase
+class GetModelDetailUseCase extends UseCase<ModelDto, int> {
+  final ModelRepository _modelRepository;
+
+  GetModelDetailUseCase(this._modelRepository);
+
+  @override
+  Future<Either<Failure, ModelDto>> call(int id) async {
+    return await _modelRepository.getModelDetail(id);
+  }
+}

lib/domain/usecases/models/get_models_by_vendor_usecase.dart

@@ -0,0 +1,17 @@
+import 'package:dartz/dartz.dart';
+import '../../repositories/model_repository.dart';
+import '../../../data/models/model/model_dto.dart';
+import '../../../core/errors/failures.dart';
+import '../base_usecase.dart';
+
+/// 제조사별 모델 조회 UseCase
+class GetModelsByVendorUseCase extends UseCase<List<ModelDto>, int> {
+  final ModelRepository _modelRepository;
+
+  GetModelsByVendorUseCase(this._modelRepository);
+
+  @override
+  Future<Either<Failure, List<ModelDto>>> call(int vendorId) async {
+    return await _modelRepository.getModelsByVendor(vendorId);
+  }
+}

lib/domain/usecases/models/get_models_usecase.dart

@@ -0,0 +1,40 @@
+import 'package:dartz/dartz.dart';
+import '../../repositories/model_repository.dart';
+import '../../../data/models/model/model_dto.dart';
+import '../../../core/errors/failures.dart';
+import '../base_usecase.dart';
+
+/// 모델 목록 조회 파라미터
+class GetModelsParams {
+  final int page;
+  final int perPage;
+  final String? search;
+  final int? vendorId;
+  final bool? includeDeleted;
+
+  const GetModelsParams({
+    this.page = 1,
+    this.perPage = 10,
+    this.search,
+    this.vendorId,
+    this.includeDeleted,
+  });
+}
+
+/// 모델 목록 조회 UseCase
+class GetModelsUseCase extends UseCase<ModelListDto, GetModelsParams> {
+  final ModelRepository _modelRepository;
+
+  GetModelsUseCase(this._modelRepository);
+
+  @override
+  Future<Either<Failure, ModelListDto>> call(GetModelsParams params) async {
+    return await _modelRepository.getModels(
+      page: params.page,
+      perPage: params.perPage,
+      search: params.search,
+      vendorId: params.vendorId,
+      includeDeleted: params.includeDeleted,
+    );
+  }
+}

lib/domain/usecases/models/restore_model_usecase.dart

@@ -0,0 +1,17 @@
+import 'package:dartz/dartz.dart';
+import '../../repositories/model_repository.dart';
+import '../../../data/models/model/model_dto.dart';
+import '../../../core/errors/failures.dart';
+import '../base_usecase.dart';
+
+/// 모델 복구 UseCase
+class RestoreModelUseCase extends UseCase<ModelDto, int> {
+  final ModelRepository _modelRepository;
+
+  RestoreModelUseCase(this._modelRepository);
+
+  @override
+  Future<Either<Failure, ModelDto>> call(int id) async {
+    return await _modelRepository.restoreModel(id);
+  }
+}

lib/domain/usecases/models/update_model_usecase.dart

@@ -0,0 +1,28 @@
+import 'package:dartz/dartz.dart';
+import '../../repositories/model_repository.dart';
+import '../../../data/models/model/model_dto.dart';
+import '../../../core/errors/failures.dart';
+import '../base_usecase.dart';
+
+/// 모델 수정 파라미터
+class UpdateModelParams {
+  final int id;
+  final UpdateModelRequest request;
+
+  const UpdateModelParams({
+    required this.id,
+    required this.request,
+  });
+}
+
+/// 모델 수정 UseCase
+class UpdateModelUseCase extends UseCase<ModelDto, UpdateModelParams> {
+  final ModelRepository _modelRepository;
+
+  UpdateModelUseCase(this._modelRepository);
+
+  @override
+  Future<Either<Failure, ModelDto>> call(UpdateModelParams params) async {
+    return await _modelRepository.updateModel(params.id, params.request);
+  }
+}