Function updateTTSSettings

updateTTSSettings(language: string, updates: Partial<TTSLanguageSettings>): void
Update specific TTS settings for a language (merge with existing).
Parameters
- language: string
  Language code (e.g., "en", "fr")
- updates: Partial<TTSLanguageSettings>
  Partial settings to update
Returns void
- Defined in shared/utils/tts_storage.ts:74