Forward tcp/33022 (FORWARD, LIBVIRT_INP/OUT, PREROUTING DNAT to
192.168.123.21) so the GitLab remote is reachable, add nginx vhosts
for docker-dev-22 and czechultimate.cz, and route fuj-management
through the k8s gateway. Also record saint's eno0 interface config.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>