Header
This is a special backend type.
This type is not to be displayed as a field. It is a special one to separate forms in tabs. For the specific form page it will have custom UI so that it can be defined properly. We are adding it for now so that we can have it as an option.
View:
in a single field no. It will be used for the header of a tab in a form.
Form:
none
Default Validators:
none
Options:
none