Upload files to "system/controllers"

Signed-off-by: nestict <icttechnest@gmail.com>

system/controllers/logout.php

@@ -0,0 +1,12 @@
+<?php
+/**
+ *  PHP Mikrotik Billing (https://github.com/hotspotbilling/phpnuxbill/)
+ *  by https://t.me/ibnux
+ **/
+
+run_hook('customer_logout'); #HOOK
+if (session_status() == PHP_SESSION_NONE) session_start();
+Admin::removeCookie();
+User::removeCookie();
+session_destroy();
+_alert(Lang::T('Logout Successful'),'warning', "login");