Adds scripts/build-push.sh (build + push lyra-web/lyra-worker :latest and
:<sha> to git.jger.nl) + a README 'Deploying to a server (pre-built images)'
section. The server pulls these via the vm-download ops repo (docker/lyra).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Jonathan