Add Docker and Traefik compose configuration.

Co-authored-by: Cursor <cursoragent@cursor.com>

Dockerfile

@@ -0,0 +1,18 @@
+FROM python:3.12-alpine
+
+RUN adduser -D -H app
+WORKDIR /app
+
+COPY app/requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY app/ .
+USER app
+
+ENV PORT=8080
+EXPOSE 8080
+
+HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
+  CMD wget -qO- http://127.0.0.1:${PORT}/health || exit 1
+
+CMD ["python", "main.py"]