Remove UNRAID_GITEA_PORT, UNRAID_GITEA_SSH_PORT, FEDORA_GITEA_PORT, FEDORA_GITEA_SSH_PORT from required validation. Add macvlan vars (parent, subnet, gateway, ip_range, gitea_ip, caddy_ip) for both hosts. Add UNRAID_DB_IP and FEDORA_DB_IP as optional validated vars. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>