* fix: hide audio element on mobile
* chore: add tts docs link
* fix: select voice option on first render
* fix: NotAllowedError, prevent async playback for mobile triggers, consolidate MessageAudio code, user user-triggered unmutes
* fix: Firefox/unsupported type for MediaSource hack
* refactor(STT): make icon red when recording. consolidate logic to AudioRecorder component
* fix: revert Redis changes to use separate client for sessions
