Api Name only editable when edit a field and not available when a new one is added

1. Add a new field


<img width="840" height="522" alt="Image" src="https://github.com/user-attachments/assets/2b156619-a1ac-4964-bfa0-ff1f5acc49eb" />

2. Edit the field.

<img width="819" height="663" alt="Image" src="https://github.com/user-attachments/assets/e8b3a0a1-9291-4e1f-9bbc-0a59a61ca808" />

Only here you can see and edit the API name