Pull Proxmox LXC app configs via SSH and document all CTs.

Add pull-lxc-from-proxmox.py using Proxmox API + pct exec for running
containers (vaultwarden, linkwarden, paymenter, NPM, etc). Stub apps for
stopped LXCs with proxmox.meta.yaml and updated lxc-inventory with live IPs.

Co-authored-by: Cursor <cursoragent@cursor.com>

INVENTORY.md

@@ -65,6 +65,16 @@ Private repo. Laatst bijgewerkt vanaf NAS `192.168.1.211`.
 
 LXC/VM-overzicht: [apps/proxmox/lxc-inventory.md](apps/proxmox/lxc-inventory.md)
 
+## Proxmox LXC apps (configs uit containers)
+
+Draaiend en gepull'd: vaultwarden, linkwarden, paymenter, nodecast-tv, pve-scripts-local, proxy, nginxproxymanager, virtualmin, pegaprox.
+
+Gestopt (alleen Proxmox `.conf` + stub): immich, n8n, runtipi, metube, tunarr, traccar, kasm, … — zie `apps/<hostname>/`.
+
+```bash
+python3 scripts/pull-lxc-from-proxmox.py   # op NAS, via Proxmox SSH
+```
+
 ## Netwerk (vast IP)
 
 | IP | Rol |