[FEATURE] Add a disable/enable button to tasks overview

Adds an option in the task list to enable or disable
a scheduler task.

Releases: 6.1
Resolves: #25631
Change-Id: I6bd38be3207c9ccc59baf653a2da16bdf824ceab
Reviewed-on: https://review.typo3.org/18018
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe
Reviewed-by: Thomas Loeffler
Tested-by: Thomas Loeffler
Reviewed-by: Stefan Neufeind
Reviewed-by: Ingo Renner
Tested-by: Ingo Renner