Adds the function to the AccessControllable trait and provides a default implementation.
Previously super-admins could be added only via acl_init_super_admin and add_super_admin_unchecked, which is an internal function of the default implementation.
acl_add_super_admin allows adding multiple super-admins without having to use internal functions.
Adds the function to the
AccessControllabletrait and provides a default implementation.Previously super-admins could be added only via
acl_init_super_adminandadd_super_admin_unchecked, which is an internal function of the default implementation.acl_add_super_adminallows adding multiple super-admins without having to use internal functions.