[TASK] AdminPanel: Group sql queries made by PageRepository

With this the list of grouped sql queries is
much shorter and better understandable.

Resolves: #99187
Releases: main,11.5

Change-Id: Id78568bbe987d8047860f32d58c79644436671d1
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/76780


Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: core-ci <typo3@b13.com>