Model
User
Magento\Authorization\Model\Acl\Role\User
What it does
This class represents a user-type ACL (Access Control List) role in Magento's authorization system.
Developers use this when working with user-based permissions and role assignments, distinguishing user roles (prefixed with 'U') from other role types like group roles.
It extends the generic role class to provide specific functionality for individual user role management.