Adding entrypoint to seed database

Dockerfile

@@ -18,8 +18,9 @@ RUN uv sync --no-dev
 
 # Copy the application.
 COPY . .
+RUN chmod +x entrypoint.sh
 
 EXPOSE 8000
 
-# Default: run the API server. docker-compose overrides this to also seed.
-CMD ["uv", "run", "uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+# Seeds perms/roles/superuser (idempotent, no-op if already present), then runs the API server.
+ENTRYPOINT ["./entrypoint.sh"]