Update environment configuration for LiveKit integration, modify Dockerfile for Python version compatibility, and enhance settings management with LiveKit parameters.

Refactor Open Voice Agent: Transition to Hatch for build system, restructure agent components, and streamline conversation graph

implement main entry point for Open Voice Agent with CLI support for running FastAPI, Streamlit, or both. Enhance Streamlit UI for audio processing and integrate WebSocket communication. Update dependencies in pyproject.toml and remove requirements.txt.