build: add Dockerfile

ref: N25B-280

Dockerfile

@@ -0,0 +1,21 @@
+# Debian based image
+FROM ghcr.io/astral-sh/uv:0.9.8-trixie-slim
+
+WORKDIR /app
+
+ENV VIRTUAL_ENV=/app/.venv
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+
+RUN apt-get update && apt-get install -y gcc=4:14.2.0-1 portaudio19-dev && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
+
+COPY pyproject.toml uv.lock .python-version ./
+
+RUN uv sync
+
+COPY . .
+
+EXPOSE 8000
+
+ENV PYTHONPATH=src
+
+CMD [ "fastapi", "run", "src/control_backend/main.py" ]