- Introduced new preference keys for TTS settings: voice, speech rate, pitch, and volume.
- Updated SettingsService to handle TTS settings and persist them.
- Enhanced AppSettings to include TTS-related properties.
- Implemented TTS settings UI in AppCustomizationPage, allowing users to select voice and adjust speech parameters.
- Added localization support for TTS settings in multiple languages.
- Added volume, speech rate, and pitch settings to the TextToSpeechService for improved audio control.
- Reset the accumulated response in VoiceCallService before sending messages to ensure accurate response handling.
- Enhanced the handling of socket events in VoiceCallService to manage streaming content and completion more effectively.
- Improved logging for better debugging and tracking of TTS and voice call states.
