1. In the Dashboard page, add a widget that like the #-of-deployments and #-of-plugins also shows the number of running executions on the tenant, which will show the number of executions currently still running.
This widget isn't clickable, to unlike other widgets in the dashboard page, the mouse-pointer shouldn't show a "clickable" image when hovering on top of it.
2. The widget should be added to the widgets permission sheet.
3. The widget should be documented