Initial commit: SubManager Flutter App

주요 구현 완료 기능:
- 구독 관리 (추가/편집/삭제/카테고리 분류)
- 이벤트 할인 시스템 (기본값 자동 설정)
- SMS 자동 스캔 및 구독 정보 추출
- 알림 시스템 (타임존 처리 안정화)
- 환율 변환 지원 (KRW/USD)
- 반응형 UI 및 애니메이션
- 다국어 지원 (한국어/영어)

버그 수정:
- NotificationService tz.local 초기화 오류 해결
- MainScreenSummaryCard 레이아웃 오버플로우 수정
- 구독 추가 시 LateInitializationError 완전 해결

🤖 Generated with Claude Code

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

pubspec.yaml

@@ -0,0 +1,55 @@
+name: submanager
+description: A new Flutter project.
+publish_to: 'none'
+version: 1.0.0+1
+
+environment:
+  sdk: '>=3.0.0 <4.0.0'
+
+dependencies:
+  flutter:
+    sdk: flutter
+  cupertino_icons: ^1.0.2
+  provider: ^6.1.1
+  hive: ^2.2.3
+  hive_flutter: ^1.1.0
+  flutter_local_notifications: ^15.1.0
+  flutter_secure_storage: ^9.0.0
+  local_auth: ^2.1.6
+  fl_chart: ^0.66.2
+  http: ^1.4.0
+  qr_flutter: ^4.1.0
+  url_launcher: ^6.2.4
+  intl: ^0.19.0
+  permission_handler: ^11.3.0
+  uuid: ^4.2.1
+  timezone: ^0.9.2
+  flutter_localizations:
+    sdk: flutter
+  share_plus: ^7.2.1
+  font_awesome_flutter: ^10.7.0
+  cached_network_image: ^3.3.1
+  flutter_cache_manager: ^3.3.1
+  shared_preferences: ^2.5.3
+  flutter_launcher_icons: ^0.13.1
+  flutter_native_splash: ^2.3.10
+  telephony: ^0.2.0
+  flutter_dotenv: ^5.1.0
+  flutter_sms: ^2.3.3
+  flutter_svg: ^2.1.0
+  html: ^0.15.6
+  octo_image: ^2.0.0
+  path_provider: ^2.1.5
+  crypto: ^3.0.6
+  image: ^4.5.4
+  google_mobile_ads: ^4.0.0
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_lints: ^2.0.0
+  build_runner: ^2.4.6
+  hive_generator: ^2.0.1
+
+flutter:
+  uses-material-design: true