- Bump version to 0.5.0-beta - Add Apache-2.0 LICENSE (official text) + NOTICE - Add Docker support: multi-stage Dockerfile + docker-compose * non-root user, tini PID 1, gunicorn + uvicorn workers * healthcheck, OCI labels, persistent /data volume - Add GitHub Actions CI (lint/import-check + Docker smoke-test) - Backend polish: * modern lifespan handler (replaces deprecated on_event) * explicit sort validation (400 instead of 500) * title min_length=1 schema validation * configurable data dir + http timeout via env * avg_rating helper extracted (DRY) - Frontend polish: * beta badge in title, footer with live version * loading spinner on initial fetch * updated README, badges, config table, roadmap
