[TASK] Move extension configuration to first place

This patch improves the usability of the new Settings module by moving
the extension configuration card in the first place since this will
probably be the most used card in the Settings module.

Resolves: #85546
Releases: master
Change-Id: I21aa5bcccacd49b0ab6a67c5bf87812f295b0c49
Reviewed-on: https://review.typo3.org/57584


Reviewed-by: Stephan Großberndt <stephan.grossberndt@typo3.org>
Reviewed-by: Peter Kraume <peter.kraume@gmx.de>
Tested-by: Peter Kraume <peter.kraume@gmx.de>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Marco Huber <mail@marco-huber.de>
Tested-by: Marco Huber <mail@marco-huber.de>
Reviewed-by: Jörg Bösche <typo3@joergboesche.de>
Tested-by: Jörg Bösche <typo3@joergboesche.de>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>