feat: homelab deployment - NPM + IONOS DNS + monitoring + NAS backup

- Restructured docker-compose for Nginx Proxy Manager (no custom nginx)
- Added domain wordly.art configuration
- Added Prometheus + Grafana monitoring stack with pre-configured dashboards
- Added PostgreSQL backup script to NAS (daily/weekly/monthly rotation)
- Added alert rules for backend, system, and Docker metrics
- Updated deployment guide for NPM + IONOS DNS homelab setup
- Added marketing plan document
- PDF translator and watermark support
- Enhanced middleware, routes, and translator modules

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/src/components/ui/model-combobox.tsx

@@ -153,7 +153,7 @@ export function ModelCombobox({
                       <span className="text-muted-foreground">ctx: {(model.context_length / 1000).toFixed(0)}k</span>
                     )}
                   </div>
-                  {value === model.id && <Check className="size-3.5 text-primary flex-shrink-0 ml-2" />}
+                  {value === model.id && <Check className="size-3.5 text-primary flex-shrink-0 ms-2" />}
                 </li>
               ))
             )}