Fix settings page loading

inc/gravityforms/class-addon.php

@@ -24,14 +24,14 @@ GFForms::include_addon_framework();
 
 final class Addon extends GFAddOn {
     use Singleton;
-
+    
     protected $_min_gravityforms_version = '2.6.3.2';
 
     public static function get_instance(): Addon {
         return self::instance();
     }
 
-    public function pre_init() {
+    function __construct() {
         $this->_version = Plugin::get_version();
         $this->_slug = Plugin::get_id();
         $this->_path = sprintf(
@@ -44,11 +44,15 @@ final class Addon extends GFAddOn {
             Plugin::get_title()
         );
         $this->_short_title = Plugin::get_title();
+
+        parent::__construct();
     }
 
     public function init() {
         add_filter('gform_submit_button', [$this, 'submit_button'], 10, 2);
         add_filter('gform_validation', [$this, 'validation'], 10, 2);
+
+        parent::init();
     }
 
     public function get_menu_icon() {