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/glossaries/GlossaryCard.tsx

@@ -6,7 +6,7 @@ import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import { BookText, Pencil, Trash2 } from 'lucide-react';
 import type { GlossaryListItem } from './types';
-import { useI18n } from '@/lib/i18n';
+import { useI18n, formatDate } from '@/lib/i18n';
 
 interface GlossaryCardProps {
   glossary: GlossaryListItem;
@@ -30,7 +30,7 @@ export const GlossaryCard = memo(function GlossaryCard({
     onDelete(glossary.id, glossary.name);
   }, [glossary.id, glossary.name, onDelete]);
 
-  const formattedDate = new Date(glossary.created_at).toLocaleDateString(locale === 'fr' ? 'fr-FR' : 'en-US', {
+  const formattedDate = formatDate(new Date(glossary.created_at), locale, {
     year: 'numeric',
     month: 'short',
     day: 'numeric',