Add docker setup and switch voice chat backend to use livekit

server/Dockerfile

@@ -0,0 +1,18 @@
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim
+
+WORKDIR /app
+
+COPY pyproject.toml uv.lock ./
+RUN uv sync --locked --no-dev
+
+COPY app/ app/
+COPY main.py config.example.toml config.docker.toml ./
+COPY config.docker.toml config.toml
+
+RUN mkdir -p runtime
+
+ENV PATH="/app/.venv/bin:$PATH"
+
+EXPOSE 4474
+
+CMD ["python", "main.py"]