iOS safe area 지원 추가 및 버전 업데이트

- iOS WebView에서 safe-area-inset-top 값을 고려하도록 스크롤 액션 수정
- safearea.css를 index.html에 추가하여 CSS 변수 활성화
- .date-group-label 위치에 safe-area-inset-top 적용
- 버전 1.0.3으로 업데이트
- Makefile 빌드 스크립트 개선

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

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

index.html

@@ -9,6 +9,7 @@
     <link rel="shortcut icon" href="src/shared/ui/assets/images/favicon.ico">
     <link rel="apple-touch-icon" sizes="180x180" href="src/shared/ui/assets/images/apple-icon-180x180.png">
     <link rel="icon" type="image/png" sizes="192x192" href="src/shared/ui/assets/images/android-icon-192x192.png">
+    <link rel="stylesheet" href="src/shared/ui/assets/css/safearea.css">
     <link rel="stylesheet" href="src/shared/ui/assets/css/style.css">
     <link rel="stylesheet" href="src/shared/ui/assets/css/style-fix.css">
     <link rel="stylesheet" href="src/shared/ui/assets/css/calendar.css">