Add reusable workflows

db/uninstall.php

@@ -24,8 +24,6 @@
  */
 use auth_outage\local\controllers\maintenance_static_page;
 
-defined('MOODLE_INTERNAL') || die();
-
 /**
  * Auth Outage plugin uninstall code.
  * @return bool result

db/upgrade.php

@@ -22,7 +22,6 @@
  * @copyright  2016 Catalyst IT
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-defined('MOODLE_INTERNAL') || die();
 
 /**
  * Outage plugin upgrade code