Builds the Vite app, serves it via nginx in a Docker container, and
deploys via SSH/SCP to racknerd1 on push to main. Also syncs the
out-of-date package-lock.json so npm ci works in CI/Docker builds.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BbJV5nm8KPVH1oNJYKpnoF
