refactor: UI 화면 통합 및 불필요한 파일 정리

- 모든 *_redesign.dart 파일을 기본 화면 파일로 통합
- 백업용 컨트롤러 파일들 제거 (*_controller.backup.dart)
- 사용하지 않는 예제 및 테스트 파일 제거
- Clean Architecture 적용 후 남은 정리 작업 완료
- 테스트 코드 정리 및 구조 개선 준비

🤖 Generated with [Claude Code](https://claude.ai/code)

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

lib/screens/warehouse_location/controllers/warehouse_location_list_controller.backup.dart

@@ -1,210 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:get_it/get_it.dart';
-import 'package:superport/models/warehouse_location_model.dart';
-import 'package:superport/services/warehouse_service.dart';
-import 'package:superport/core/errors/failures.dart';
-import 'package:superport/core/utils/error_handler.dart';
-
-/// 입고지 리스트 상태 및 CRUD만 담당하는 컨트롤러 클래스 (SRP 적용)
-/// UI, 네비게이션, 다이얼로그 등은 포함하지 않음
-/// 향후 서비스/리포지토리 DI 구조로 확장 가능
-class WarehouseLocationListController extends ChangeNotifier {
-  late final WarehouseService _warehouseService;
-  
-  List<WarehouseLocation> _warehouseLocations = [];
-  List<WarehouseLocation> _filteredLocations = [];
-  bool _isLoading = false;
-  String? _error;
-  String _searchQuery = '';
-  int _currentPage = 1;
-  final int _pageSize = 20;
-  bool _hasMore = true;
-  int _total = 0;
-
-  // 필터 옵션
-  bool? _isActive;
-
-  WarehouseLocationListController() {
-    if (GetIt.instance.isRegistered<WarehouseService>()) {
-      _warehouseService = GetIt.instance<WarehouseService>();
-    } else {
-      throw Exception('WarehouseService not registered');
-    }
-  }
-
-  // Getters
-  List<WarehouseLocation> get warehouseLocations => _filteredLocations;
-  bool get isLoading => _isLoading;
-  String? get error => _error;
-  String get searchQuery => _searchQuery;
-  int get currentPage => _currentPage;
-  bool get hasMore => _hasMore;
-  int get total => _total;
-  bool? get isActive => _isActive;
-
-  /// 데이터 로드
-  Future<void> loadWarehouseLocations({bool isInitialLoad = true}) async {
-    if (_isLoading) return;
-
-    _isLoading = true;
-    _error = null;
-    notifyListeners();
-
-    // API 사용 시 ErrorHandler 적용
-    print('╔══════════════════════════════════════════════════════════');
-    print('║ 🏭 입고지 목록 API 호출 시작');
-    print('║   • 활성 필터: ${_isActive != null ? (_isActive! ? "활성" : "비활성") : "전체"}');
-    print('╚══════════════════════════════════════════════════════════');
-    
-    final fetchedLocations = await ErrorHandler.handleApiCall<List<WarehouseLocation>>(
-      () => _warehouseService.getWarehouseLocations(
-        page: 1,
-        perPage: 1000, // 충분히 큰 값으로 전체 데이터 로드
-        isActive: _isActive,
-      ),
-      onError: (failure) {
-        _error = ErrorHandler.getUserFriendlyMessage(failure);
-        print('[WarehouseLocationListController] API 에러: ${failure.message}');
-      },
-    );
-
-    if (fetchedLocations != null) {
-      print('╔══════════════════════════════════════════════════════════');
-      print('║ 📊 입고지 목록 로드 완료');
-      print('║ ▶ 총 입고지 수: ${fetchedLocations.length}개');
-      print('╟──────────────────────────────────────────────────────────');
-      
-      // 상태별 통계 (입고지에 상태가 있다면)
-      int activeCount = 0;
-      int inactiveCount = 0;
-      for (final location in fetchedLocations) {
-        // isActive 필드가 있다면 활용
-        activeCount++; // 현재는 모두 활성으로 가정
-      }
-      
-      print('║   • 활성 입고지: $activeCount개');
-      if (inactiveCount > 0) {
-        print('║   • 비활성 입고지: $inactiveCount개');
-      }
-      
-      print('╟──────────────────────────────────────────────────────────');
-      print('║ 📑 전체 데이터 로드 완료');
-      print('║   • View에서 페이지네이션 처리 예정');
-      print('╚══════════════════════════════════════════════════════════');
-
-      _warehouseLocations = fetchedLocations;
-      _hasMore = false; // 전체 데이터를 로드했으므로 더 이상 로드할 필요 없음
-      _total = fetchedLocations.length;
-      _applySearchFilter();
-      print('[WarehouseLocationListController] After filtering: ${_filteredLocations.length} locations shown');
-    }
-
-    _isLoading = false;
-    notifyListeners();
-  }
-
-  // 다음 페이지 로드
-  Future<void> loadNextPage() async {
-    if (!_hasMore || _isLoading) return;
-    await loadWarehouseLocations(isInitialLoad: false);
-  }
-
-  // 검색
-  void search(String query) {
-    _searchQuery = query;
-    _applySearchFilter();
-    notifyListeners();
-  }
-
-  // 검색 필터 적용
-  void _applySearchFilter() {
-    if (_searchQuery.isEmpty) {
-      _filteredLocations = List.from(_warehouseLocations);
-    } else {
-      _filteredLocations = _warehouseLocations.where((location) {
-        return location.name.toLowerCase().contains(_searchQuery.toLowerCase()) ||
-               location.address.toString().toLowerCase().contains(_searchQuery.toLowerCase());
-      }).toList();
-    }
-  }
-
-  // 필터 설정
-  void setFilters({bool? isActive}) {
-    _isActive = isActive;
-    loadWarehouseLocations();
-  }
-
-  // 필터 초기화
-  void clearFilters() {
-    _isActive = null;
-    _searchQuery = '';
-    loadWarehouseLocations();
-  }
-
-  /// 입고지 추가
-  Future<void> addWarehouseLocation(WarehouseLocation location) async {
-    await ErrorHandler.handleApiCall<void>(
-      () => _warehouseService.createWarehouseLocation(location),
-      onError: (failure) {
-        _error = ErrorHandler.getUserFriendlyMessage(failure);
-        notifyListeners();
-      },
-    );
-    
-    // 목록 새로고침
-    await loadWarehouseLocations();
-  }
-
-  /// 입고지 수정
-  Future<void> updateWarehouseLocation(WarehouseLocation location) async {
-    await ErrorHandler.handleApiCall<void>(
-      () => _warehouseService.updateWarehouseLocation(location),
-      onError: (failure) {
-        _error = ErrorHandler.getUserFriendlyMessage(failure);
-        notifyListeners();
-      },
-    );
-    
-    // 목록에서 업데이트
-    final index = _warehouseLocations.indexWhere((l) => l.id == location.id);
-    if (index != -1) {
-      _warehouseLocations[index] = location;
-      _applySearchFilter();
-      notifyListeners();
-    }
-  }
-
-  /// 입고지 삭제
-  Future<void> deleteWarehouseLocation(int id) async {
-    await ErrorHandler.handleApiCall<void>(
-      () => _warehouseService.deleteWarehouseLocation(id),
-      onError: (failure) {
-        _error = ErrorHandler.getUserFriendlyMessage(failure);
-        notifyListeners();
-      },
-    );
-    
-    // 목록에서 제거
-    _warehouseLocations.removeWhere((l) => l.id == id);
-    _applySearchFilter();
-    _total--;
-    notifyListeners();
-  }
-
-  // 새로고침
-  Future<void> refresh() async {
-    await loadWarehouseLocations();
-  }
-
-  // 사용 중인 창고 위치 조회
-  Future<List<WarehouseLocation>> getInUseWarehouseLocations() async {
-    final locations = await ErrorHandler.handleApiCall<List<WarehouseLocation>>(
-      () => _warehouseService.getInUseWarehouseLocations(),
-      onError: (failure) {
-        _error = ErrorHandler.getUserFriendlyMessage(failure);
-        notifyListeners();
-      },
-    );
-    return locations ?? [];
-  }
-}

lib/screens/warehouse_location/controllers/warehouse_location_list_controller.dart

@@ -31,8 +31,8 @@ class WarehouseLocationListController extends BaseListController<WarehouseLocati
     required PaginationParams params,
     Map<String, dynamic>? additionalFilters,
   }) async {
-    // API 사용
-    final fetchedLocations = await ErrorHandler.handleApiCall<List<WarehouseLocation>>(
+    // API 사용 (PaginatedResponse 반환)
+    final response = await ErrorHandler.handleApiCall(
       () => _warehouseService.getWarehouseLocations(
         page: params.page,
         perPage: params.perPage,
@@ -43,21 +43,31 @@ class WarehouseLocationListController extends BaseListController<WarehouseLocati
       },
     );
     
-    final items = fetchedLocations ?? [];
+    if (response == null) {
+      return PagedResult(
+        items: [],
+        meta: PaginationMeta(
+          currentPage: params.page,
+          perPage: params.perPage,
+          total: 0,
+          totalPages: 0,
+          hasNext: false,
+          hasPrevious: false,
+        ),
+      );
+    }
     
-    // 임시로 메타데이터 생성 (추후 API에서 실제 메타데이터 반환 시 수정)
+    // PaginatedResponse를 PagedResult로 변환
     final meta = PaginationMeta(
-      currentPage: params.page,
-      perPage: params.perPage,
-      total: items.length < params.perPage ? 
-        (params.page - 1) * params.perPage + items.length : 
-        params.page * params.perPage + 1,
-      totalPages: items.length < params.perPage ? params.page : params.page + 1,
-      hasNext: items.length >= params.perPage,
-      hasPrevious: params.page > 1,
+      currentPage: response.page,
+      perPage: response.size,
+      total: response.totalElements,
+      totalPages: response.totalPages,
+      hasNext: !response.last,
+      hasPrevious: !response.first,
     );
     
-    return PagedResult(items: items, meta: meta);
+    return PagedResult(items: response.items, meta: meta);
   }
 
   @override