Notifications are not received after device rebooted and requires user unlock

[devinbileck]

Given the device has been rebooted and requires user unlock
When a notification is received
Then the notification will not appear in the system notification area even after unlocking the device

It seems we may need to enable direct mode support for this:
https://firebase.google.com/docs/cloud-messaging/android/receive#receive_fcm_messages_in_direct_boot_mode