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/screens/equipment/widgets/equipment_history_dialog.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:get_it/get_it.dart';
+import 'package:superport/core/constants/app_constants.dart';
 import 'package:superport/data/models/equipment_history_dto.dart';
 import 'package:superport/services/equipment_service.dart';
 import 'package:superport/core/errors/failures.dart';
@@ -50,7 +51,7 @@ class _EquipmentHistoryDialogState extends State<EquipmentHistoryDialog> {
   bool _isInitialLoad = true;
   String? _error;
   int _currentPage = 1;
-  final int _perPage = 20;
+  final int _perPage = AppConstants.historyPageSize;
   bool _hasMore = true;
   String _searchQuery = '';
 
@@ -339,11 +340,11 @@ class _EquipmentHistoryDialogState extends State<EquipmentHistoryDialog> {
         horizontal: isDesktop ? 40 : 10,
         vertical: isDesktop ? 40 : 20,
       ),
-      child: RawKeyboardListener(
+      child: KeyboardListener(
         focusNode: FocusNode(),
         autofocus: true,
-        onKey: (RawKeyEvent event) {
-          if (event is RawKeyDownEvent &&
+        onKeyEvent: (KeyEvent event) {
+          if (event is KeyDownEvent &&
               event.logicalKey == LogicalKeyboardKey.escape) {
             Navigator.of(context).pop();
           }