- Add multi-architecture support: linux/amd64 and linux/arm64 (Raspberry Pi 4/5)
- Add docker-publish.sh script for building and pushing images
- Supports --parallel flag for simultaneous architecture builds
- Uses Docker Buildx with QEMU emulation
- Update docker-compose.yml to support both pre-built and source builds
- `docker compose up -d` pulls pre-built image
- `docker compose up -d --build` builds from source