chore: add project scaffold

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.12-slim AS runtime
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONPATH=/app/src
+
+WORKDIR /app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends curl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY pyproject.toml README.md ./
+COPY src ./src
+COPY proto ./proto
+
+RUN pip install --no-cache-dir ".[dev]" \
+    && python -m gapido_auth.tools.generate_proto
+
+CMD ["python", "-m", "gapido_auth.transport.grpc.server"]
+