Remove Notifying event for now

As discussed with @luceos, let's add this once the use case comes up. It
might be a left-over from a previous state of this PR anyway.

src/Notification/Event/Notifying.php

@@ -1,39 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Notification\Event;
-
-use Flarum\Notification\Blueprint\BlueprintInterface;
-
-class Notifying
-{
-    /**
-     * The blueprint for the notification.
-     *
-     * @var BlueprintInterface
-     */
-    public $blueprint;
-
-    /**
-     * The users that the notification will be sent to.
-     *
-     * @var array|int[]
-     */
-    public $users;
-
-    /**
-     * @param \Flarum\Notification\Blueprint\BlueprintInterface $blueprint
-     * @param \Flarum\User\User[] $users
-     */
-    public function __construct(BlueprintInterface $blueprint, array &$users)
-    {
-        $this->blueprint = $blueprint;
-        $this->users = &$users;
-    }
-}

src/Notification/Job/SendNotificationsJob.php

@@ -11,7 +11,6 @@ namespace Flarum\Notification\Job;
 
 use Carbon\Carbon;
 use Flarum\Notification\Blueprint\BlueprintInterface;
-use Flarum\Notification\Event\Notifying;
 use Flarum\Notification\Event\Sending;
 use Flarum\Notification\Notification;
 use Flarum\Queue\AbstractJob;
@@ -51,7 +50,5 @@ class SendNotificationsJob extends AbstractJob
                 ];
             }, $this->recipients)
         );
-
-        event(new Notifying($this->blueprint, $recipients));
     }
 }