[TASK] Replace table structure in new element wizard

Resolves: #49603
Releases: 6.2
Change-Id: I3ddef9670d16a39d6f96033873f70a06791abc64
Reviewed-on: https://review.typo3.org/21814
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring