Edit the mail config from the dashboard and provide testing button

app/Bus/Commands/System/Config/UpdateConfigCommand.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Bus\Commands\System\Config;
+
+/**
+ * This is the update config command class.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class UpdateConfigCommand
+{
+    /**
+     * This is the config key/values array.
+     *
+     * @var array
+     */
+    public $values;
+
+    /**
+     * Create a new update config command instance.
+     *
+     * @param array $values
+     *
+     * @return void
+     */
+    public function __construct($values)
+    {
+        $this->values = $values;
+    }
+}