fix: Implement correct WebSocket STT protocol and SSL handling
Peter Michael Gits +1: Claude
- Add SSL context with disabled certificate verification for HF Spaces
- Implement two-step WebSocket STT protocol:
1. Wait for stt_connection_confirmed message
2. Send stt_audio_chunk message
3. Receive stt_transcription response
- Enhanced connection debugging and timeout handling
- Add test script showing WebSocket STT connection working correctly
Fixes WebSocket connectivity issues with pgits-stt-gpu-service.hf.space
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Co-Authored-By: Claude <noreply@anthropic.com>