- Changed gmail_password to gmail_app_password in request body destructuring - Matches frontend Settings.jsx which sends gmail_app_password - Backend still stores as 'gmail_password' key in database (for backward compatibility)
- Changed gmail_password to gmail_app_password in request body destructuring - Matches frontend Settings.jsx which sends gmail_app_password - Backend still stores as 'gmail_password' key in database (for backward compatibility)