Document the CI/CD pipeline: edit locally in /root/code/cinny, commit and
push to origin/lotus, Gitea Actions builds (~11 min), webhook triggers
lotus_deploy.sh which gates on CI pass before deploying to /var/www/html/.
Note that LXC credential is read-only; pushes require manual auth from dev box.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>