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+. Fix missing scripts and styles fields and methods in the site admin view model. Update subform field layout across JCB for cleaner look. Remove expansion feature. Fix helper area. Fix database mySql update in J4+. Remove phpspreadsheet completely from Joomla 4+. Add option to use powers in preflight event in the installer class. Fix abstract schema class function check default index warring. Fix dynamicGet so that the table values will load again. #1155. Add more pure JS to the dynamic get area. Add native plugin builder for Joomla 4 & 5. Add basic API for admin views.
Fix missing scripts and styles fields and methods in the site admin view model. Update subform field layout across JCB for cleaner look. Remove expansion feature. Fix helper area.
