- Add GroupSetupScenario: create supergroup, invite GmRelay bot, send /start,
wait for reply, then delete the group
- Extend TelegramUserClient with DeleteGroupAsync and channel cache
- Update Program.cs to run the scenario with cleanup in finally
- Update README status table and runner documentation
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
