Refactoring: TakeController returned item Mail moved to a listener

The TakeController was manually sending the email message
as well as dealing with item return, so I moved the email message
to it's own listener, I created an event for it and moved the
return part to the item model.

app/Events/ReturnItem.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Events;
+
+use \App\Item;
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class ReturnItem
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+    public $item;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct(Item $item)
+    {
+        $this->item = $item;
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}