[TASK] Update display of scheduler task list

To avoid an inconsistent appearance, the table columns in the planner
table are given minimum widths and their content is positioned
vertically. Furthermore, the state color of deactivated task groups
and tasks changes from 'warning' to 'info'.

Resolves: #100009
Releases: main
Change-Id: Ibb215e797d413339410297b0c6bdddc8656f01b7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77922


Reviewed-by: Josef Glatz <typo3@josefglatz.at>
Tested-by: Markus Klein <markus.klein@typo3.org>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Josef Glatz <typo3@josefglatz.at>