Separated laravel app to its own folder (#540)

api/app/Events/Billing/SubscriptionUpdated.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Events\Billing;
+
+use App\Models\Billing\Subscription;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class SubscriptionUpdated
+{
+    use Dispatchable;
+    use InteractsWithSockets;
+    use SerializesModels;
+
+    /**
+     * Create a new event instance.
+     */
+    public function __construct(public Subscription $subscription)
+    {
+        //
+    }
+}