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>

.metadata

@@ -0,0 +1,45 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "c23637390482d4cf9598c3ce3f2be31aa7332daf"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+      base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+    - platform: android
+      create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+      base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+    - platform: ios
+      create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+      base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+    - platform: linux
+      create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+      base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+    - platform: macos
+      create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+      base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+    - platform: web
+      create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+      base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+    - platform: windows
+      create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+      base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'