v1.4.0: Merge pull request #4 from m5stack/dev
- Add whisper unit
- Add whisper-tiny model
- Add vad unit
- Add silero-vad model
- Add Qwen2.5-1.5B model
- Add depth_anything unit
- Add depth-anything model
- Optimize the initialization speed of the kws unit
- Optimize the initialization speed of the tts unit