Add OmniTools self-hosted utility suite to n8n LXC

Deploy OmniTools (https://github.com/iib0011/omni-tools) on n8n LXC
for client-side file processing and utility tools.

- Container: omni-tools (iib0011/omni-tools:latest)
- Port: 8080 → 80
- Location: /opt/omni-tools on n8n LXC (10.10.0.210)
- Public URL: omnitools.manticorum.com (via NPM)
- Features: Image/PDF/audio processing, all client-side

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

server-configs/hosts.yml

@@ -104,11 +104,12 @@ hosts:
     ssh_alias: n8n
     ip: 10.10.0.210
     user: root
-    description: "n8n workflow automation"
+    description: "n8n workflow automation and utility tools"
     config_paths:
       docker-compose: /opt/n8n
     services:
       - n8n
+      - omni-tools
 
   # Foundry VTT LXC (Proxmox)
   foundry-lxc:

server-configs/n8n/docker-compose/omni-tools/README.md

@@ -0,0 +1,52 @@
+# OmniTools - Self-Hosted Utility Suite
+
+**Container**: omni-tools
+**Image**: iib0011/omni-tools:latest
+**Port**: 8080 (external) → 80 (internal)
+**URL**: http://10.10.0.210:8080
+
+## About
+
+OmniTools is a comprehensive web-based utility suite providing tools for:
+- Image/Video/Audio processing
+- PDF manipulation
+- Text formatting
+- Date/time calculations
+- Mathematical operations
+- Data transformation
+
+**Privacy**: All files are processed entirely client-side - nothing leaves your device.
+
+## Management
+
+```bash
+# Access container
+ssh root@10.10.0.210
+
+# View logs
+cd /opt/omni-tools
+docker compose logs -f omni-tools
+
+# Restart
+docker compose restart omni-tools
+
+# Update
+docker compose pull
+docker compose up -d
+```
+
+## Access
+
+- **Internal**: http://10.10.0.210:8080
+- **External**: Configure reverse proxy at omnitools.manticorum.com (NPM)
+
+## Repository
+
+- **GitHub**: https://github.com/iib0011/omni-tools
+- **Docker Hub**: https://hub.docker.com/r/iib0011/omni-tools
+
+## Deployment Date
+
+**Deployed**: 2026-02-03
+**By**: Claude Code
+**Host**: n8n LXC (10.10.0.210)

server-configs/n8n/docker-compose/omni-tools/docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3.8'
+
+services:
+  omni-tools:
+    image: iib0011/omni-tools:latest
+    container_name: omni-tools
+    restart: unless-stopped
+    ports:
+      - "8080:80"
+    environment:
+      - TZ=America/Chicago
+    labels:
+      - "com.centurylinklabs.watchtower.enable=true"