a23851d4a6
- Push to Talk: keydown/keyup binds mic to configurable key (default Space) with visual PTT indicator and key-binding UI in Settings > General > Calls - Camera always defaults OFF on join; cameraOnJoin setting for explicit opt-in - Deafen button tooltip corrected to Deafen/Undeafen instead of Turn Off/On Sound - Screenshare confirmation dialog before broadcasting to call participants - Noise suppression toggle wired from settings through CallEmbed URL params - CallControl.setMicrophone() public method for programmatic mic control - Calls settings section added to General settings page Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>