Add Text-to-Speech and Speech-to-Text features

- Add TTS service using AVSpeechSynthesizer for voice output
- Add STT service using SpeechAnalyzer (macOS 26) for transcription
- Add voice input (microphone) button in chat with recording level indicator
- Add speak button on assistant messages for TTS playback
- Add language toggle (EN-CA/FR-CA) for bilingual speech recognition
- Fix Swift 6 strict concurrency issues in audio callbacks
- Update proto schema with TTS/STT message types and RPCs
- Update gRPC provider with speech service endpoints

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Mathias Beaulieu-Duncan
2025-12-31 02:57:30 -05:00
parent 638656e7ca
commit b754945923
10 changed files with 3151 additions and 8 deletions