073e9f052a
- Deduplicate signaling events via processedEventIds set in CallManager to prevent duplicate processing from multiple relays - BackHandler on CallScreen calls hangup() before navigating back - KeepScreenOn composable adds FLAG_KEEP_SCREEN_ON during calls and clears it on dispose https://claude.ai/code/session_017hZm7yu7CzmcQgZGSaqSXS