bug fix for atemschutz

frontend/src/pages/Atemschutz.tsx

@@ -44,6 +44,7 @@ import DashboardLayout from '../components/dashboard/DashboardLayout';
 import { atemschutzApi } from '../services/atemschutz';
 import { membersService } from '../services/members';
 import { useNotification } from '../contexts/NotificationContext';
+import { useAuth } from '../contexts/AuthContext';
 import type {
   AtemschutzUebersicht,
   AtemschutzStats,
@@ -150,6 +151,8 @@ const StatCard: React.FC<StatCardProps> = ({ label, value, color, bgcolor }) =>
 
 function Atemschutz() {
   const notification = useNotification();
+  const { user } = useAuth();
+  const canWrite = user?.groups?.some(g => ['dashboard_admin', 'dashboard_atemschutz'].includes(g)) ?? false;
 
   // Data state
   const [traeger, setTraeger] = useState<AtemschutzUebersicht[]>([]);
@@ -543,6 +546,7 @@ function Atemschutz() {
                         />
                       </TableCell>
                       <TableCell align="right">
+                        {canWrite && (
                         <Tooltip title="Bearbeiten">
                           <Button
                             size="small"
@@ -552,6 +556,8 @@ function Atemschutz() {
                             <Edit fontSize="small" />
                           </Button>
                         </Tooltip>
+                        )}
+                        {canWrite && (
                         <Tooltip title="Löschen">
                           <Button
                             size="small"
@@ -562,6 +568,7 @@ function Atemschutz() {
                             <Delete fontSize="small" />
                           </Button>
                         </Tooltip>
+                        )}
                       </TableCell>
                     </TableRow>
                   );
@@ -572,6 +579,7 @@ function Atemschutz() {
         )}
 
         {/* FAB to create */}
+        {canWrite && (
         <Fab
           color="primary"
           aria-label="Atemschutzträger hinzufügen"
@@ -580,6 +588,7 @@ function Atemschutz() {
         >
           <Add />
         </Fab>
+        )}
 
         {/* ── Add / Edit Dialog ───────────────────────────────────────────── */}
         <Dialog