This change adds type definitions for all class properties
in ext:felogin.

Resolves: #98009
Releases: main
Change-Id: I0c8c504a4b669e7a3e7d2f47c87a5847db59cb07
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/75271


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Hader <oliver.hader@typo3.org>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Guido Schmechel <guido.schmechel@brandung.de>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>