The method getTreeList() has had a difficult time
to use, and its logic is now moved to

* PageRepository->getPageIdsRecursive()
* PageRepository->getDescendantPageIdsRecursive()

using a better API to understand and streamlined code.

Resolves: #97027
Releases: main
Change-Id: I5069fa744e78e7ffd3a1e1d3a60e352a2ff62199
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73677


Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Benni Mack <benni@typo3.org>