Replace old AWS-oriented compose_files with updated service ymls for
the 3-node Proxmox cluster (pve, adder, game). Services now target
Docker Swarm on the VXLAN overlay (10.10.10.0/24).
New services: authentik, ghost (x3), mariadb
Updated: postgres, n8n, nats, fusionauth, monerod
Added: game node interfaces file for VXLAN config
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
