Merge remote-tracking branch 'origin/831-data-management-for-the-model-room' into 831-data-management-for-the-model-room

Hide edit and delete options in CRUD table when corresponding mutations are not given/the user has no permission to delete a object

Merge remote-tracking branch 'origin/831-data-management-for-the-model-room' into 831-data-management-for-the-model-room

Merge branch '831-data-management-for-the-model-room' of edugit.org:AlekSIS/official/AlekSIS-Core into 831-data-management-for-the-model-room