[TASK] Reduce inline JavaScript in ext:redirects and ext:scheduler

This change aims to reduce the amount of inline JavaScript by
moving these parts to dedicated static JavaScript modules or
using native HTML functionality instead of location.href.

Resolves: #91109
Releases: master
Change-Id: I1cd0f6bc1b69e600f62d00c614119c825ae02a36
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/64228


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Benni Mack <benni@typo3.org>