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/data/models/dashboard/license_expiry_summary.g.dart

@@ -9,25 +9,29 @@ part of 'license_expiry_summary.dart';
 _$LicenseExpirySummaryImpl _$$LicenseExpirySummaryImplFromJson(
         Map<String, dynamic> json) =>
     _$LicenseExpirySummaryImpl(
-      within30Days: (json['within_30_days'] as num).toInt(),
-      within60Days: (json['within_60_days'] as num).toInt(),
-      within90Days: (json['within_90_days'] as num).toInt(),
-      expired: (json['expired'] as num).toInt(),
-      totalActive: (json['total_active'] as num).toInt(),
-      licenses: (json['licenses'] as List<dynamic>)
-          .map((e) => LicenseExpiryDetail.fromJson(e as Map<String, dynamic>))
-          .toList(),
+      within30Days: (json['expiring_30_days'] as num?)?.toInt() ?? 0,
+      within60Days: (json['expiring_60_days'] as num?)?.toInt() ?? 0,
+      within90Days: (json['expiring_90_days'] as num?)?.toInt() ?? 0,
+      expired: (json['expired'] as num?)?.toInt() ?? 0,
+      totalActive: (json['active'] as num?)?.toInt() ?? 0,
+      licenses: (json['licenses'] as List<dynamic>?)
+              ?.map((e) =>
+                  LicenseExpiryDetail.fromJson(e as Map<String, dynamic>))
+              .toList() ??
+          [],
+      expiring7Days: (json['expiring_7_days'] as num?)?.toInt() ?? 0,
     );
 
 Map<String, dynamic> _$$LicenseExpirySummaryImplToJson(
         _$LicenseExpirySummaryImpl instance) =>
     <String, dynamic>{
-      'within_30_days': instance.within30Days,
-      'within_60_days': instance.within60Days,
-      'within_90_days': instance.within90Days,
+      'expiring_30_days': instance.within30Days,
+      'expiring_60_days': instance.within60Days,
+      'expiring_90_days': instance.within90Days,
       'expired': instance.expired,
-      'total_active': instance.totalActive,
+      'active': instance.totalActive,
       'licenses': instance.licenses,
+      'expiring_7_days': instance.expiring7Days,
     };
 
 _$LicenseExpiryDetailImpl _$$LicenseExpiryDetailImplFromJson(