Add provenance: false to docker/build-push-action to fix
"received unexpected HTTP status: 200 OK" error when pushing
to Gitea container registry.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add Dockerfile for containerized deployment (Python 3.12-slim, port 8000)
- Add Gitea Actions workflow triggered on release publish
- Builds and pushes to git.schweitz.net registry with latest and version tags
- Bump version to 1.0.0 marking production-ready release
- Update CHANGELOG with CI/CD and deployment configuration
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>