refactor: UI 일관성 개선 및 회사 타입 배지 통일

- 회사 리스트 화면의 배지를 ShadcnBadge 컴포넌트로 통일
- 본사(Blue)와 지점(Purple) 색상 차별화로 시각적 구분 강화
- 고객사(Orange), 파트너사(Green) 색상 체계 개선
- 장비/라이선스 관리 화면과 동일한 배지 스타일 적용
- 불필요한 문서 파일 정리
- 라이선스 만료 요약 모델 업데이트
- 리스트 화면들의 페이지네이션 및 필터링 로직 개선

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

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

lib/screens/license/license_list_redesign.dart

@@ -4,6 +4,11 @@ import 'package:superport/models/license_model.dart';
 import 'package:superport/screens/common/theme_shadcn.dart';
 import 'package:superport/screens/common/components/shadcn_components.dart';
 import 'package:superport/screens/common/widgets/pagination.dart';
+import 'package:superport/screens/common/widgets/unified_search_bar.dart';
+import 'package:superport/screens/common/widgets/standard_data_table.dart' as std_table;
+import 'package:superport/screens/common/widgets/standard_action_bar.dart';
+import 'package:superport/screens/common/widgets/standard_states.dart';
+import 'package:superport/screens/common/layouts/base_list_screen.dart';
 import 'package:superport/screens/license/controllers/license_list_controller.dart';
 import 'package:superport/utils/constants.dart';
 import 'package:superport/services/mock_data_service.dart';
@@ -244,26 +249,31 @@ class _LicenseListRedesignState extends State<LicenseListRedesign> {
       value: _controller,
       child: Consumer<LicenseListController>(
         builder: (context, controller, child) {
-          return Container(
-            color: ShadcnTheme.background,
-            child: Column(
-              children: [
-                // 상단 통계 카드
-                _buildStatisticsCards(),
-                
-                // 필터 및 액션 바
-                _buildFilterBar(),
-                
-                // 라이선스 테이블
-                Expanded(
-                  child: controller.isLoading && controller.licenses.isEmpty
-                      ? _buildLoadingState()
-                      : controller.error != null
-                          ? _buildErrorState()
-                          : _buildLicenseTable(),
-                ),
-              ],
-            ),
+          final licenses = controller.licenses;
+          final totalCount = licenses.length;
+          
+          return BaseListScreen(
+            headerSection: _buildStatisticsCards(),
+            searchBar: _buildSearchBar(),
+            actionBar: _buildActionBar(),
+            dataTable: _buildDataTable(),
+            pagination: totalCount > _pageSize
+                ? Pagination(
+                    totalCount: totalCount,
+                    currentPage: _currentPage,
+                    pageSize: _pageSize,
+                    onPageChanged: (page) {
+                      setState(() {
+                        _currentPage = page;
+                      });
+                    },
+                  )
+                : null,
+            isLoading: controller.isLoading && controller.licenses.isEmpty,
+            error: controller.error,
+            onRefresh: () => _controller.loadData(),
+            emptyMessage: '등록된 라이선스가 없습니다',
+            emptyIcon: Icons.description_outlined,
           );
         },
       ),
@@ -351,267 +361,168 @@ class _LicenseListRedesignState extends State<LicenseListRedesign> {
     );
   }
 
-  /// 필터 바
-  Widget _buildFilterBar() {
-    return Container(
-      padding: const EdgeInsets.all(24),
-      child: Column(
-        children: [
-          // 검색 및 필터 섹션
-          Row(
-            children: [
-              // 검색 입력
-              Expanded(
-                flex: 2,
-                child: Container(
-                  height: 40,
-                  decoration: BoxDecoration(
-                    color: ShadcnTheme.card,
-                    borderRadius: BorderRadius.circular(ShadcnTheme.radiusMd),
-                    border: Border.all(color: Colors.black),
-                  ),
-                  child: TextField(
-                    controller: _searchController,
-                    onSubmitted: (_) => _onSearch(),
-                    decoration: InputDecoration(
-                      hintText: '제품명, 라이선스 키, 벤더명, 현위치 검색...',
-                      hintStyle: TextStyle(color: ShadcnTheme.mutedForeground.withValues(alpha: 0.8), fontSize: 14),
-                      prefixIcon: Icon(Icons.search, color: ShadcnTheme.muted, size: 20),
-                      border: InputBorder.none,
-                      contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
-                    ),
-                    style: ShadcnTheme.bodyMedium,
-                  ),
-                ),
+  /// 검색바
+  Widget _buildSearchBar() {
+    return Row(
+      children: [
+        // 검색 입력
+        Expanded(
+          flex: 2,
+          child: Container(
+            height: 40,
+            decoration: BoxDecoration(
+              color: ShadcnTheme.card,
+              borderRadius: BorderRadius.circular(ShadcnTheme.radiusMd),
+              border: Border.all(color: Colors.black),
+            ),
+            child: TextField(
+              controller: _searchController,
+              onSubmitted: (_) => _onSearch(),
+              decoration: InputDecoration(
+                hintText: '제품명, 라이선스 키, 벤더명, 현위치 검색...',
+                hintStyle: TextStyle(color: ShadcnTheme.mutedForeground.withValues(alpha: 0.8), fontSize: 14),
+                prefixIcon: Icon(Icons.search, color: ShadcnTheme.muted, size: 20),
+                border: InputBorder.none,
+                contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
               ),
-              const SizedBox(width: 16),
-              
-              // 검색 버튼
-              SizedBox(
-                height: 40,
-                child: ShadcnButton(
-                  text: '검색',
-                  onPressed: _onSearch,
-                  variant: ShadcnButtonVariant.primary,
-                  textColor: Colors.white,
-                  icon: const Icon(Icons.search, size: 16),
-                ),
-              ),
-              const SizedBox(width: 16),
-              
-              // 상태 필터 드롭다운
-              Container(
-                height: 40,
-                padding: const EdgeInsets.symmetric(horizontal: 12),
-                decoration: BoxDecoration(
-                  color: ShadcnTheme.card,
-                  border: Border.all(color: Colors.black),
-                  borderRadius: BorderRadius.circular(ShadcnTheme.radiusMd),
-                ),
-                child: DropdownButtonHideUnderline(
-                  child: DropdownButton<LicenseStatusFilter>(
-                    value: _controller.statusFilter,
-                    onChanged: (value) {
-                      if (value != null) {
-                        _controller.changeStatusFilter(value);
-                      }
-                    },
-                    style: TextStyle(fontSize: 14, color: ShadcnTheme.foreground),
-                    icon: const Icon(Icons.arrow_drop_down, size: 20),
-                    items: const [
-                      DropdownMenuItem(
-                        value: LicenseStatusFilter.all,
-                        child: Text('전체'),
-                      ),
-                      DropdownMenuItem(
-                        value: LicenseStatusFilter.active,
-                        child: Text('활성'),
-                      ),
-                      DropdownMenuItem(
-                        value: LicenseStatusFilter.inactive,
-                        child: Text('비활성'),
-                      ),
-                      DropdownMenuItem(
-                        value: LicenseStatusFilter.expiringSoon,
-                        child: Text('만료예정'),
-                      ),
-                      DropdownMenuItem(
-                        value: LicenseStatusFilter.expired,
-                        child: Text('만료됨'),
-                      ),
-                    ],
-                  ),
-                ),
-              ),
-            ],
+              style: ShadcnTheme.bodyMedium,
+            ),
           ),
-          
-          const SizedBox(height: 16),
-          
-          // 액션 버튼들 및 상태 표시
-          Row(
-            children: [
-              // 액션 버튼들
-              ShadcnButton(
-                text: '유지보수 연장',
-                onPressed: _navigateToAdd,
-                variant: ShadcnButtonVariant.primary,
-                textColor: Colors.white,
-                icon: const Icon(Icons.add, size: 16),
-              ),
-              const SizedBox(width: 8),
-              
-              ShadcnButton(
-                text: '삭제',
-                onPressed: _controller.selectedCount > 0 ? _showBulkDeleteDialog : null,
-                variant: _controller.selectedCount > 0 
-                    ? ShadcnButtonVariant.destructive 
-                    : ShadcnButtonVariant.secondary,
-                icon: const Icon(Icons.delete, size: 16),
-              ),
-              const SizedBox(width: 8),
-              
-              ShadcnButton(
-                text: '엑셀 내보내기',
-                onPressed: _showExportInfo,
-                variant: ShadcnButtonVariant.secondary,
-                icon: const Icon(Icons.download, size: 16),
-              ),
-              const SizedBox(width: 8),
-              
-              ShadcnButton(
-                text: '엑셀 가져오기',
-                onPressed: _showImportInfo,
-                variant: ShadcnButtonVariant.secondary,
-                icon: const Icon(Icons.upload, size: 16),
-              ),
-              
-              const Spacer(),
-              
-              // 선택 및 총 개수 표시
-              if (_controller.selectedCount > 0)
-                Container(
-                  padding: const EdgeInsets.symmetric(
-                    vertical: 8,
-                    horizontal: 16,
-                  ),
-                  decoration: BoxDecoration(
-                    color: ShadcnTheme.muted.withValues(alpha: 0.3),
-                    borderRadius: BorderRadius.circular(ShadcnTheme.radiusSm),
-                  ),
-                  child: Text(
-                    '${_controller.selectedCount}개 선택됨',
-                    style: const TextStyle(fontWeight: FontWeight.bold),
-                  ),
-                ),
-              if (_controller.selectedCount > 0) const SizedBox(width: 12),
-              
-              Text(
-                '총 ${_controller.licenses.length}개',
-                style: ShadcnTheme.bodyMuted,
-              ),
-              const SizedBox(width: 12),
-              
-              // 새로고침 버튼
-              IconButton(
-                icon: const Icon(Icons.refresh),
-                onPressed: () => _controller.refresh(),
-                tooltip: '새로고침',
-              ),
-            ],
-          ),
-        ],
-      ),
-    );
-  }
-
-  /// 로딩 상태
-  Widget _buildLoadingState() {
-    return Center(
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [
-          CircularProgressIndicator(color: ShadcnTheme.primary),
-          const SizedBox(height: 16),
-          Text('라이선스 데이터를 불러오는 중...', style: ShadcnTheme.bodyMuted),
-        ],
-      ),
-    );
-  }
-
-  /// 에러 상태
-  Widget _buildErrorState() {
-    return Center(
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [
-          Icon(Icons.error_outline, size: 48, color: ShadcnTheme.destructive),
-          const SizedBox(height: 16),
-          Text('데이터를 불러오는 중 오류가 발생했습니다.', style: ShadcnTheme.bodyMuted),
-          const SizedBox(height: 8),
-          Text(_controller.error ?? '', style: ShadcnTheme.bodySmall),
-          const SizedBox(height: 16),
-          ShadcnButton(
-            text: '다시 시도',
-            onPressed: () => _controller.refresh(),
+        ),
+        const SizedBox(width: 16),
+        
+        // 검색 버튼
+        SizedBox(
+          height: 40,
+          child: ShadcnButton(
+            text: '검색',
+            onPressed: _onSearch,
             variant: ShadcnButtonVariant.primary,
             textColor: Colors.white,
+            icon: const Icon(Icons.search, size: 16),
           ),
-        ],
-      ),
+        ),
+        const SizedBox(width: 16),
+        
+        // 상태 필터 드롭다운
+        Container(
+          height: 40,
+          padding: const EdgeInsets.symmetric(horizontal: 12),
+          decoration: BoxDecoration(
+            color: ShadcnTheme.card,
+            border: Border.all(color: Colors.black),
+            borderRadius: BorderRadius.circular(ShadcnTheme.radiusMd),
+          ),
+          child: DropdownButtonHideUnderline(
+            child: DropdownButton<LicenseStatusFilter>(
+              value: _controller.statusFilter,
+              onChanged: (value) {
+                if (value != null) {
+                  _controller.changeStatusFilter(value);
+                }
+              },
+              style: TextStyle(fontSize: 14, color: ShadcnTheme.foreground),
+              icon: const Icon(Icons.arrow_drop_down, size: 20),
+              items: const [
+                DropdownMenuItem(
+                  value: LicenseStatusFilter.all,
+                  child: Text('전체'),
+                ),
+                DropdownMenuItem(
+                  value: LicenseStatusFilter.active,
+                  child: Text('활성'),
+                ),
+                DropdownMenuItem(
+                  value: LicenseStatusFilter.inactive,
+                  child: Text('비활성'),
+                ),
+                DropdownMenuItem(
+                  value: LicenseStatusFilter.expiringSoon,
+                  child: Text('만료예정'),
+                ),
+                DropdownMenuItem(
+                  value: LicenseStatusFilter.expired,
+                  child: Text('만료됨'),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ],
     );
   }
 
-  /// 라이선스 테이블
-  Widget _buildLicenseTable() {
+  /// 액션 바
+  Widget _buildActionBar() {
+    return StandardActionBar(
+      leftActions: [
+        ShadcnButton(
+          text: '유지보수 연장',
+          onPressed: _navigateToAdd,
+          variant: ShadcnButtonVariant.primary,
+          textColor: Colors.white,
+          icon: const Icon(Icons.add, size: 16),
+        ),
+        
+        ShadcnButton(
+          text: '삭제',
+          onPressed: _controller.selectedCount > 0 ? _showBulkDeleteDialog : null,
+          variant: _controller.selectedCount > 0 
+              ? ShadcnButtonVariant.destructive 
+              : ShadcnButtonVariant.secondary,
+          icon: const Icon(Icons.delete, size: 16),
+        ),
+        
+        ShadcnButton(
+          text: '엑셀 내보내기',
+          onPressed: _showExportInfo,
+          variant: ShadcnButtonVariant.secondary,
+          icon: const Icon(Icons.download, size: 16),
+        ),
+        
+        ShadcnButton(
+          text: '엑셀 가져오기',
+          onPressed: _showImportInfo,
+          variant: ShadcnButtonVariant.secondary,
+          icon: const Icon(Icons.upload, size: 16),
+        ),
+      ],
+      selectedCount: _controller.selectedCount,
+      totalCount: _controller.licenses.length,
+      onRefresh: () => _controller.refresh(),
+    );
+  }
+
+
+  /// 데이터 테이블
+  Widget _buildDataTable() {
     final licenses = _controller.licenses;
     
     if (licenses.isEmpty) {
-      return Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            Icon(
-              Icons.description_outlined,
-              size: 48,
-              color: ShadcnTheme.mutedForeground,
-            ),
-            const SizedBox(height: 16),
-            Text('등록된 라이선스가 없습니다.', style: ShadcnTheme.bodyMuted),
-            const SizedBox(height: 16),
-            ShadcnButton(
-              text: '라이선스 추가',
-              onPressed: _navigateToAdd,
-              variant: ShadcnButtonVariant.primary,
-              textColor: Colors.white,
-              icon: const Icon(Icons.add, size: 16),
-            ),
-          ],
+      return StandardEmptyState(
+        title: '등록된 라이선스가 없습니다',
+        icon: Icons.description_outlined,
+        action: StandardActionButtons.addButton(
+          text: '첫 라이선스 추가하기',
+          onPressed: _navigateToAdd,
         ),
       );
     }
     
     final pagedLicenses = _getPagedLicenses();
     
-    return SingleChildScrollView(
-      padding: const EdgeInsets.all(24),
-      child: Column(
-        children: [
-          // 테이블 컨테이너 (가로 스크롤 지원)
-          SingleChildScrollView(
-            scrollDirection: Axis.horizontal,
-            controller: _horizontalScrollController,
-            child: Container(
-              constraints: BoxConstraints(
-                minWidth: MediaQuery.of(context).size.width - 48, // padding 고려
-              ),
-              decoration: BoxDecoration(
-                border: Border.all(color: Colors.black),
-                borderRadius: BorderRadius.circular(ShadcnTheme.radiusMd),
-              ),
-              child: SizedBox(
-                width: 1360, // 모든 컬럼 너비의 합
-                child: Column(
+    return Container(
+      width: double.infinity,
+      decoration: BoxDecoration(
+        border: Border.all(color: Colors.black),
+        borderRadius: BorderRadius.circular(ShadcnTheme.radiusMd),
+      ),
+      child: SingleChildScrollView(
+        scrollDirection: Axis.horizontal,
+        controller: _horizontalScrollController,
+        child: SizedBox(
+          width: 1360, // 모든 컬럼 너비의 합
+          child: Column(
                   children: [
                     // 테이블 헤더
                     Container(
@@ -858,24 +769,8 @@ class _LicenseListRedesignState extends State<LicenseListRedesign> {
                   ],
                 ),
               ),
-            ),
-          ),
-          
-          // 페이지네이션 컴포넌트 (항상 표시)
-          if (licenses.length > _pageSize)
-            Pagination(
-              totalCount: licenses.length,
-              currentPage: _currentPage,
-              pageSize: _pageSize,
-              onPageChanged: (page) {
-                setState(() {
-                  _currentPage = page;
-                });
-              },
-            ),
-        ],
-      ),
-    );
+        ),
+      );
   }
 
   /// 라이선스 상태 표시 배지