Enhance UX for accepting match

[secondfry]

1. Bot starts to send match messages.
2. Users click "confirm match".

Expected:
UI demonstrating that request is being processed.

Actual:
Nothing.

3. User proceeds to click "Accept again".

Expected:
UI notifiying user that it doesn't make sense to retry.
Clean console.

Actual:
Nothing.
Exception on handling second accept attempt – Telegram is not happy to change message into same one.