An enum representing the notification authorization status for this app on the device.
Value is truthy if authorized, compare against an exact status (e.g. iOS PROVISIONAL) for a more granular status.
The app is authorized to create notifications.
The app is not authorized to create notifications.
The app user has not yet chosen whether to allow the application to create notifications. Usually
this status is returned prior to the first call of
The app is currently authorized to post non-interrupting user notifications