feat(image): prepare Python virtual environment with uv and set PATH

image/Dockerfile

@@ -12,6 +12,10 @@ WORKDIR /app
 # Install uv for Python package management
 COPY --from=ghcr.io/astral-sh/uv:0.7.21 /uv /uvx /bin/
 
+# Prepare virtual env
+RUN uv venv /app/.venv
+ENV PATH=/app/.venv:$PATH
+
 COPY ./bin /usr/local/bin
 COPY ./image/entrypoint.sh /