[BUGFIX] Fix sorting in language list

* Add sorting field for A/D
* disable senseless sorting of actions

Resolves: #79085
Releases: master, 7.6
Change-Id: Ib7b31c43522d31dcecf9e97042b98be434616068
Reviewed-on: https://review.typo3.org/51040


Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Markus Sommer <markussom@posteo.de>
Tested-by: Markus Sommer <markussom@posteo.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>