[FEATURE] Add command to create a backend user

A new command has been intruduced named
"./bin/typo3 backend:user:create" which
allows to create a backend user via CLI
using environment variables, cli options
or a guided walk-through (questions/answers)

Resolves: #99341
Releases: main
Change-Id: I0daf86283da35b1884a6f3a743d6f953d7f184dc
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77020


Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: core-ci <typo3@b13.com>