hailin d43baed3a5 feat: add OpenAI TTS/STT API endpoints for comparison testing ... - Add openai package to voice-service requirements - Add /api/v1/test/tts/synthesize-openai (tts-1/tts-1-hd/gpt-4o-mini-tts) - Add /api/v1/test/stt/transcribe-openai (gpt-4o-transcribe/whisper-1) - Add OPENAI_API_KEY and OPENAI_BASE_URL env vars to voice-service - Flutter test page: SegmentedButton to toggle Local/OpenAI provider - All endpoints maintain same response format for easy comparison Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>		2026-02-24 07:20:03 -08:00
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pages	feat: add OpenAI TTS/STT API endpoints for comparison testing	2026-02-24 07:20:03 -08:00
providers	fix: translate all remaining English UI strings to Chinese and remove dead code	2026-02-23 02:07:57 -08:00