Creates, updates or deletes a permission of the specified role.
Creates, updates or deletes a permission of the role.
If the permission already exist, and the 'AccessLevels' property of the model is not empty,
the permission will be updated. If the 'AccessLevels' property of the model is empty,
the permission will be deleted.
The permission will be created if it does not exist.
<Check title="Required Permissions" icon="key">The user must be an admin or have `project-manage-config:write` permissions.</Check>

