Telegram Users Batch Upload
Upload CSV file to create Supabase authentication for multiple Telegram users
CSV Format Requirements:
- telegram_id (required) - Telegram user ID
- first_name (required) - User's first name
- username (optional) - Telegram username
- last_name (optional) - User's last name
- phone_number (optional) - Phone number with country code
- email (optional) - Email address (auto-generated if not provided)
- user_type (optional) - Admin, student, CTL, Facility Head, HIT, Service Provider