* WIP: message audio refactor
* WIP: use MessageAudio by provider
* fix: Update MessageAudio component to use TTSEndpoints enum
* feat: Update useTextToSpeechBrowser hook to handle errors and improve error logging
* feat: Add voice dropdown components for different TTS engines
* docs: update incorrect `voices` example
changed `voice: ''` to `voices: ['alloy']`
* feat: Add brwoser support check for Edge TTS engine component with error toast if not supported
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Co-authored-by: Marco Beretta <81851188+berry-13@users.noreply.github.com>
* refactor: do not call await inside useCallbacks, rely on updates for dropdown
* fix: remember last selected voice
* refactor: Update Speech component to use TypeScript in useCallback
* refactor: Update Dropdown component styles to match header theme
