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>

apps/nginxproxymanager/README.md

@@ -0,0 +1,16 @@
+# Nginx Proxy Manager
+
+| | |
+|---|---|
+| **Proxmox** | dell-proxmox CT 109 |
+| **IP** | 192.168.1.173 |
+| **UI** | http://192.168.1.173:81 |
+
+Native install (geen docker-compose). Data in `/data` op de LXC.
+
+| Bestand in git | Inhoud |
+|---------------|--------|
+| `config/npm-data-listing.txt` | Directory listing `/data` |
+| `proxmox.meta.yaml` | CT metadata |
+
+Backup handmatig: `pct pull 109 /data/nginx ./config/nginx/` op Proxmox host.

apps/nginxproxymanager/config/npm-data-listing.txt

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+total 408
+drwxr-xr-x  7 root root   4096 May 17 12:11 .
+drwxr-xr-x 20 root root   4096 Mar 11 21:56 ..
+drwxr-xr-x  2 root root   4096 May 23  2025 access
+drwxr-xr-x  2 root root   4096 May 23  2025 custom_ssl
+-rw-r--r--  1 root root 344064 May 17 12:11 database.sqlite
+-rw-r--r--  1 root root   2190 May 23  2025 keys.json
+drwxr-xr-x  3 root root   4096 May 23  2025 letsencrypt-acme-challenge
+drwxr-xr-x  2 root root  36864 May 17 00:00 logs
+drwxr-xr-x  9 root root   4096 May 23  2025 nginx
+dead_host
+default_host
+default_www
+dummycert.pem
+dummykey.pem
+proxy_host
+redirection_host
+stream
+temp

apps/nginxproxymanager/proxmox.meta.yaml

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+# Auto-generated
+host: proxmox
+proxmox_ip: 192.168.1.56
+vmid: 109
+hostname: nginxproxymanager
+ip: 192.168.1.173
+status: running