사용하지 않는 파일 정리 전 백업 (Phase 10 완료 후 상태)

lib/data/models/equipment/equipment_response.dart

@@ -1,5 +1,6 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:superport/core/utils/equipment_status_converter.dart';
+import 'package:superport/data/models/model_dto.dart';
 
 part 'equipment_response.freezed.dart';
 part 'equipment_response.g.dart';
@@ -9,11 +10,8 @@ class EquipmentResponse with _$EquipmentResponse {
   const factory EquipmentResponse({
     required int id,
     @JsonKey(name: 'equipment_number') required String equipmentNumber,
-    String? category1,
-    String? category2,
-    String? category3,
-    required String manufacturer,
-    @JsonKey(name: 'model_name') String? modelName,
+    // Sprint 3: Replaced category1/2/3, manufacturer, modelName with models_id and model
+    @JsonKey(name: 'models_id') int? modelsId,
     @JsonKey(name: 'serial_number') String? serialNumber,
     String? barcode,
     @JsonKey(name: 'purchase_date') DateTime? purchaseDate,
@@ -29,6 +27,8 @@ class EquipmentResponse with _$EquipmentResponse {
     // 추가 필드 (조인된 데이터)
     @JsonKey(name: 'company_name') String? companyName,
     @JsonKey(name: 'warehouse_name') String? warehouseName,
+    // Sprint 3: Added model relationship (includes vendor info)
+    ModelDto? model,
   }) = _EquipmentResponse;
 
   factory EquipmentResponse.fromJson(Map<String, dynamic> json) =>