Fix site view form missing classes in J4+. Fix permissions tab in items in J4+. Fix site display controller checkEditId function in J4+. Add class methods to the HtmlView classes in J4+. Fix broken toolbar call in HtmlView in J4+.
Add new subform classes. Fix registry class methods return type. Update all list and custom fields to use the new layouts.
First alpha release of Component Builder towards Joomla 5 (very unstable...).