added events to manipulate report data

app/Events/Report/DataLoading.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Events\Report;
+
+use Illuminate\Queue\SerializesModels;
+
+class DataLoading
+{
+    use SerializesModels;
+
+    public $class;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param $class
+     */
+    public function __construct($class)
+    {
+        $this->class = $class;
+    }
+}