FEATURE: add delete functionality for widget areas

app/Events/DeleteWidgetArea.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Events;
+
+use App\Events\Event;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class DeleteWidgetArea extends Event
+{
+    use SerializesModels;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Get the channels the event should be broadcast on.
+     *
+     * @return array
+     */
+    public function broadcastOn()
+    {
+        return [];
+    }
+}