[TASK] Improve "Active PageTsConfig" view

* Render "Available constants from site settings" if any
* Render used conditions if any
* Allow to show comments and constant substitutions
* Improve client side search
* Do not persist expand/collapse state when searching,
  to go back to previous expand/collapse state when
  clearing search term
* Codebase overhaul avoiding of intermediate view helpers
* Minor adaptions and cleanups in related modules

Resolves: #99747
Related: #99563
Related: #99602
Releases: main
Change-Id: Ib52fa51295adff5470b8b62a702a236390410a7b
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77599


Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Nikita Hovratov <nikita.h@live.de>