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>

check_user.py

@@ -0,0 +1,17 @@
+from database import SessionLocal
+from models import User, Store
+
+db = SessionLocal()
+user = db.query(User).filter(User.username == "cellstar01").first()
+if user:
+    print(f"User found: {user.username}, Role: {user.role}, Store ID: {user.store_id}")
+    if user.store_id:
+        store = db.query(Store).filter(Store.id == user.store_id).first()
+        if store:
+            print(f"Store found: {store.name}, Code: {store.code}")
+        else:
+            print("Store not found for this user.")
+    else:
+        print("User has no store_id.")
+else:
+    print("User 'cellstar01' not found.")