Download Monitor Page Addon 4.3.0

* Added: DLM PRO Install feature

* Changed: Removed XHR disabling and integrated the module with the "No Access Modal" functionality.
* Changed: [download_list] shortcode table headers texts are now editable.
* Added: 'direct_download' bool attribute for [download_page] shortcode.
* Added: Automatically add download page shortcode to the selected Page Addon Page setting.

* Added: Activation/Deactivation hooks for license
* Fixed: Order by download count compatibility