Talisman fixes

backend/templates/superadmin_login.html

@@ -243,7 +243,7 @@
         <a href="/auth/login" class="back-link">← Terug naar normale loginpagina</a>
     </div>
 
-    <script>
+    <script nonce="{{ csp_nonce() }}">
         document.getElementById('password').addEventListener('keydown', e => {
             if (e.key === 'Enter') doLogin();
         });