Add waiting system application files

- Add main application files (main.py, models.py, schemas.py, etc.)
- Add routers for all features (waiting, attendance, members, etc.)
- Add HTML templates for admin and user interfaces
- Add migration scripts and utility files
- Add Docker configuration
- Add documentation files
- Add .gitignore to exclude database and cache files

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

static/js/screen-monitor.js

@@ -0,0 +1,21 @@
+// 화면 크기 및 방향 모니터링 (태블릿 최적화 디버깅)
+function logScreenInfo() {
+    const width = window.innerWidth;
+    const height = window.innerHeight;
+    const orientation = width > height ? 'landscape' : 'portrait';
+    const deviceType = width < 600 ? 'mobile' :
+        width < 768 ? 'small-tablet' :
+            width < 1024 ? 'tablet' : 'large-tablet/desktop';
+
+    console.log(`📱 Screen Info: ${width}x${height} (${orientation}) - ${deviceType}`);
+}
+
+// 초기 로드 시 화면 정보 출력
+window.addEventListener('DOMContentLoaded', () => {
+    logScreenInfo();
+});
+
+// 화면 크기 변경 시 정보 출력 (회전 등)
+window.addEventListener('resize', () => {
+    logScreenInfo();
+});