michael 29643f6683 upgrade TTS to Gemini TTS with voice selection and preview ... - Add Gemini TTS service with 30 voices and 24 languages - Add TTS API endpoints for voice listing and preview - Add per-language voice selection in job creation form - Add voice override at QC approval stage - Add VoiceSelector and VoicePreviewButton components - Update TTSPreferences model with provider and voice mapping 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>		2025-12-22 14:41:57 -06:00
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v1	upgrade TTS to Gemini TTS with voice selection and preview	2025-12-22 14:41:57 -06:00