[TASK] Render language ID in site module languages inline header

Improve the usability of the site language configuration by
providing the ID of the sys_language record.

Resolves: #92417
Releases: master, 10.4
Change-Id: I81ca46de80628ec93cf834f921f858260f53c82a
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/65887


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>