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_schedules.py

@@ -0,0 +1,59 @@
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from models import ClassInfo
+import json
+from datetime import datetime
+
+# Setup DB
+SQLALCHEMY_DATABASE_URL = "sqlite:///./waiting_system.db"
+engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+db = SessionLocal()
+
+def check_weekday_schedule():
+    store_id = 4
+    classes = db.query(ClassInfo).filter(
+        ClassInfo.store_id == store_id,
+        ClassInfo.is_active == True
+    ).order_by(ClassInfo.class_number).all()
+
+    today_idx = 0 # Monday (If today is Monday, getDay returns 1 in python weekday() returns 0)
+    # Python datetime.weekday(): Mon=0, Sun=6.
+    # Javascript getDay(): Sun=0, Mon=1.
+    
+    # Let's verify what 'today' is in the system context.
+    # The system uses '2025-12-08'.
+    dt = datetime.strptime("2025-12-08", "%Y-%m-%d")
+    py_weekday = dt.weekday() # Mon = 0
+    
+    # Map to the keys used in 'weekday_schedule' JSON
+    # Typically: { "mon": true, "tue": true ... }
+    weekdays = ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]
+    today_key = weekdays[py_weekday]
+    
+    print(f"Checking for Date: 2025-12-08 ({today_key})")
+    print("-" * 60)
+    print(f"{'ID':<5} | {'Name':<10} | {'Weekday Schedule Status for Today'}")
+    print("-" * 60)
+
+    for c in classes:
+        schedule = c.weekday_schedule
+        is_today_active = True
+        
+        if schedule:
+            if isinstance(schedule, str):
+                try:
+                    schedule_dict = json.loads(schedule)
+                    is_today_active = schedule_dict.get(today_key, False)
+                except:
+                    print(f"Error parsing json for {c.id}")
+            else:
+                 # It might be a dict already if sqlalchemy handles JSON type
+                 is_today_active = schedule.get(today_key, False)
+        
+        status = "ACTIVE" if is_today_active else "SKIPPED (Weekday Not Active)"
+        print(f"{c.id:<5} | {c.class_name:<10} | {status}")
+
+if __name__ == "__main__":
+    check_weekday_schedule()