Scheduling notifications ahead of time

One of the most common forms of creating a notification is asking players to come back and play the game at a later time. This encourages users to continue playing our game and to come back multiple times. We can do this by setting a delivery time in the future using the following steps:

1. Open up the NotificationsController script and add the following function to it:

   public void ShowNotification(string title, string body,
   DateTime deliveryTime)
   {
       IGameNotification notification =
           notificationsManager.CreateNotification();
       if (notification != null)
       {
           notification.Title = title;
           notification.Body = body;
           notification.DeliveryTime = deliveryTime;
       notificationsManager...