[TASK] Migrate new content element wizard to lit

The new content element wizard is now a custom element with shadow
dom enabled. The reactive component works on the data set assigned.
Every element has a state the component respects and acts accordingly.

Resolves: #100065
Releases: main
Change-Id: I687b2c49e21d043867b6606ad40b7809980e35ec
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77983


Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: core-ci <typo3@b13.com>