complete new audit system

frontend/src/pages/public/ConsentPage.tsx

@@ -2,6 +2,7 @@ import { useState } from 'react';
 import { useParams } from 'react-router-dom';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { publicApi } from '../../services/api';
+import { formatDate } from '../../utils/dateFormat';
 import { Shield, CheckCircle2, FileDown, Loader2 } from 'lucide-react';
 
 export default function ConsentPage() {
@@ -108,7 +109,7 @@ export default function ConsentPage() {
                       <span>{c.label}</span>
                       {c.grantedAt && (
                         <span className="text-green-500">
-                          (am {new Date(c.grantedAt).toLocaleDateString('de-DE')})
+                          (am {formatDate(c.grantedAt)})
                         </span>
                       )}
                     </div>