Refactor Cron class: remove unused methods and clean up code

- Deleted methods related to points history management, push notifications, and email notifications from the factory Cron class to streamline functionality.
- Removed the main_view method from the view Cron class as it was not needed.

autoload/view/class.Cron.php

@@ -2,10 +2,6 @@
 namespace view;
 
 class Cron
-{  
-  public static function main_view()
-  {
-    $tpl = new \Tpl;
-    return $tpl -> render( 'cron/main-view' );
-  }
+{
+
 }