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/app/dashboard/translate/TranslationModeToggle.tsx

@@ -39,7 +39,7 @@ export function TranslationModeToggle({
             onClick={() => onModeChange('classic')}
           >
             Classic
-            <span className="ml-1.5 text-xs text-muted-foreground">
+            <span className="ms-1.5 text-xs text-muted-foreground">
               Fast
             </span>
           </button>
@@ -58,7 +58,7 @@ export function TranslationModeToggle({
                 disabled={!isPro}
               >
                 Pro LLM
-                <span className="ml-1.5 text-xs text-muted-foreground">
+                <span className="ms-1.5 text-xs text-muted-foreground">
                   Context-Aware
                 </span>
                 {!isPro && (