"feat: Enhanced database management with new file_manager utility and refined admin-guest-requests functionality"

backend/app/static/js/admin-guest-requests.js

@@ -416,7 +416,8 @@ async function approveRequest(requestId) {
             headers: {
                 'Content-Type': 'application/json',
                 'X-CSRFToken': csrfToken
-            }
+            },
+            body: JSON.stringify({})  // Leeres JSON-Objekt senden
         });
         
         const data = await response.json();