- Fix double useChannels() instantiation: call once in ChannelsPage,
pass as props to TelegramCard
- Mask bot tokens in channels:getConfig before sending to renderer
- Add input validation (isValidId, token length) on all IPC handlers
- Fix stopAccount() to clean up typingTimer, lastRoute, aggregator,
and debouncer when stopping the account they belong to
- Add try/catch to stopChannel/startChannel in useChannels hook
- Consistent return type { ok, error? } on channels:stop handler
- Add tooltip hint on disabled Remove button
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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