ifedan-ed
ef0f986c2f
Add per-user voice preferences (STT model + TTS voice selection)
- NEW: User preferences for STT model and TTS voice
- Database: stt_model and tts_voice columns in users table
- UI: Voice Preferences section in Settings with dropdowns
- API: /api/user/preferences (GET/POST) + /preferences/options
- Transcribe: Respects user's STT model (Google, LiteLLM)
- TTS: Respects user's TTS voice (Google, LiteLLM, OpenAI, ElevenLabs)
- Preview: Test TTS voice before saving
- Available models/voices auto-detected from provider config