[FEATURE] Extract html into fluid template from edit module in admin panel

The edit module should use a fluid template instead of the old php-html
mixed data structure.

Resolves: #84291
Releases: master
Change-Id: I195a746ccbac8e75e9257b8f48a5dfa648110de6
Reviewed-on: https://review.typo3.org/56392


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Tobi Kretschmann <tobi@tobishome.de>
Tested-by: Tobi Kretschmann <tobi@tobishome.de>
Reviewed-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Tested-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Reviewed-by: Joerg Boesche <typo3@joergboesche.de>
Tested-by: Joerg Boesche <typo3@joergboesche.de>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>