Migrate Docker containers to dedicated VM

Architecture changes:
- Created VM 100 "docker-services" (Debian 12 Cloud Image)
- 10GB RAM, 6 Cores, 50GB system disk
- Separate 100GB LVM data volume for service data
- WireGuard moved from host to VM (10.0.0.2)
- All containers migrated and running

Updated documentation to reflect new architecture

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

README.md

@@ -15,9 +15,14 @@ Internet
     |
     | WireGuard Tunnel (10.0.0.0/24)
     v
-[Proxmox: 192.168.178.111 / 10.0.0.2]
+[Proxmox: 192.168.178.111]
+    - Hypervisor
+    |
+    v
+[VM 100 "docker-services": 192.168.178.200 / 10.0.0.2]
     - Docker Host
     - Alle Services als Container
+    - 50GB System + 100GB Data Volume
 ```
 
 ## Services
@@ -202,4 +207,9 @@ Siehe [docs/TROUBLESHOOTING.md](docs/TROUBLESHOOTING.md) fuer:
   - WireGuard + Fail2Ban Integration
   - Separates Git-Repository: proxmox-netdata
 - VT-x im BIOS aktiviert fuer VM-Support
-- VM 100 "docker-services" vorbereitet (Debian 12 Cloud Image)
+- Docker Container Migration zu VM 100:
+  - VM erstellt: 10GB RAM, 6 Cores, 50GB System Disk
+  - Separates 100GB Data Volume fuer Nextcloud/Services
+  - WireGuard auf VM konfiguriert (10.0.0.2)
+  - Alle Container erfolgreich migriert
+  - Alte Container auf Host gestoppt