Fixed birthdate output

frontend/src/views/MembersView.vue

@@ -56,7 +56,7 @@
                         </td>
                         <td>{{ member.lastName }}, {{ member.firstName }}</td>
                         <td>{{ member.street }}, {{ member.city }}</td>
-                        <td>{{ member.birthDate }}</td>
+                        <td>{{ getFormattedBirthdate(member.birthDate) }}</td>
                         <td>{{ member.phone }}</td>
                         <td>{{ member.email }}</td>
                         <td>
@@ -303,6 +303,10 @@ export default {
             pdfGenerator.addPhoneList(activeMembers);
             pdfGenerator.save('Telefonliste.pdf');
         },
+        getFormattedBirthdate(birthDate) {
+            const date = new Date(birthDate);
+            return `${String(date.getDate()).padStart(2, '0')}.${String(date.getMonth() + 1).padStart(2, '0')}.${date.getFullYear()}`;
+        }
     }
 }
 </script>