Hi, every time we try to add a custom botton and set the html all the data disappear after save <img width="1412" height="278" alt="Image" src="https://github.com/user-attachments/assets/f8328f48-3825-41e2-bccd-2fc756a7bb27" /> <img width="1463" height="309" alt="Image" src="https://github.com/user-attachments/assets/cc398795-a229-436d-abbe-f50761295e99" />