Feature: #101933 - Dispatch AfterUserLoggedInEvent for frontend user login

See forge#101933

Description

The AfterUserLoggedInEvent PSR-14 event, which has been introduced with TYPO3 12.3, is now also triggered, when a frontend user has successfully been authenticated.

See also

Breaking: #101933 - Dispatch AfterUserLoggedInEvent for frontend user login

Impact

It is now possible to modify and adapt user functionality based on successful frontend user login.