chore: import upstream snapshot with attribution

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.10-slim
+
+# update packages, install git and remove cache
+RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+ENTRYPOINT ["python", "main.py"]