feat(user-center): merge promotion rewards into revenue

templates/parts/modal-auth.php

@@ -39,7 +39,9 @@ if (class_exists('\AKSRT\Settings\Settings')) {
         : (string) ($invite_cfg['open_desc'] ?? '');
 }
 
-if (!empty($_GET['invite'])) {
+if (!empty($_GET['ref'])) {
+    $invite_prefill = sanitize_key(wp_unslash($_GET['ref']));
+} elseif (!empty($_GET['invite'])) {
     $invite_prefill = sanitize_key(wp_unslash($_GET['invite']));
 } elseif (!empty($_COOKIE['aksrt_invite'])) {
     $invite_prefill = sanitize_key(wp_unslash($_COOKIE['aksrt_invite']));