Example Usage Flow

1. /creategw Anime Quiz 2025

2. Bot returns code: X8Y2ZT9K

3. Users DM bot: /join X8Y2ZT9K

4. Admin runs: /stopgw X8Y2ZT9K (Optional: /resumegw X8Y2ZT9K)

5. Admin: /choosegw X8Y2ZT9K | 500 UC

6. Bot selects and announces winner

7. Admin ends it: /endgw X8Y2ZT9K