As data manager I want to be able to delete users using the UI

[dtroelofsprins]

Is your feature request related to a problem? Please describe. Being able to delete users from the list in apps/central/#/admin/users

Describe the solution you'd like Being able to delete users from the list in apps/central/#/admin/users

Describe alternatives you've considered

• Via backend from the MOLGENIS.users_metadata list (which doesn't seem to work properly)
• Accept the fact that my user list gets polluted.

Additional context Add any other context or screenshots about the feature request here.