Begin of the insertionCreateEnd of the insertion Begin of the deletion createEnd of the deletion a group called Begin of the insertion`OpenProject`.End of the insertion Begin of the deletion `openproject`.End of the deletion This group should be created Begin of the insertionidempotentlyEnd of the insertion at the time of installation of the Begin of the insertionapp. 

<mention class="mention" data-id="74290" data-type="user" data-text="@Julien Veyssier">@Julien Veyssier</mention> Does Nextcloud have a concept of a system group? Ideally the group `OpenProject` should not be used elsewhere. Ideally it should also be protected from deletion in the admin area.End of the insertion Begin of the deletion app.End of the deletion