fix : VAD system stabilization with respeaker class with auto detection added

[dudududukim]

Problem

• .db in repo
• VAD not properly working (keep slicing user's very short utterence)

Changes

0. Improve terminal logging

1. src/audio/player.py

• Added ReSpeaker hardware support
• Added performance profiling

2. src/dialog_manager/faster_whisper_recognizer.py

• Added ReSpeaker VAD (Voice Activity Detection) support
• Improved buffer-based VAD system
• Added performance profiling

3. src/dialog_manager/llm_chatgpt.py

• Disabled local emotion_recognition
• Added performance profiling

4. src/lib/microphone.py

• Completely added ReSpeaker hardware support
• Added 6-channel audio support
• Added echo cancellation functionality

5. src/main.py

• Added audio system initialization/termination logic
• Added performance profiling initialization
• Changed PyAudio termination method

Test

Read README.md

Optional

2025 summer internship (July)