revert(frontend): Frontend auf letzten funktionierenden Stand 5680179 zurückgesetzt — i18n-Massen-Batch brach Dashboard-Shell in Produktion; Render-Loop-Fix und DSGVO-Antrags-UI liegen sicher in Historie für kontrollierten Wiedereinspiel

frontend/src/components/notifications/NotificationItem.tsx

@@ -20,7 +20,6 @@ import {
   type LucideIcon,
 } from 'lucide-react';
 import type { NotificationItem as NotificationItemType } from '@/api/notifications';
-import { useTranslation } from 'react-i18next';
 
 // ── helpers ──
 
@@ -79,7 +78,6 @@ export interface NotificationItemProps {
 }
 
 export function NotificationItem({ notification, onMarkRead }: NotificationItemProps) {
-  const { t } = useTranslation();
   const isUnread = notification.read_at == null;
   const Icon = getIconForType(notification.type);
 
@@ -125,8 +123,8 @@ export function NotificationItem({ notification, onMarkRead }: NotificationItemP
           {isUnread && (
             <span
               className="flex-shrink-0 w-2 h-2 rounded-full bg-primary-500"
-              aria-label={t('notificationItem.ungelesen')}
-              title={t('notificationItem.ungelesen')}
+              aria-label="ungelesen"
+              title="ungelesen"
             />
           )}
         </div>