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

inc/modules/user-parts/urls.php

@@ -32,8 +32,8 @@ function aksrt_get_user_center_url(string $tab = ''): string {
             'assets' => 'credits',
             'vip'    => 'vip', // dedicated vip tab when registered; resolver falls back if missing
             'signin' => 'credits',
-            'invite'    => 'promotion',
-            'promotion' => 'promotion',
+            'invite'    => 'revenue',
+            'promotion' => 'revenue',
         ];
         if (isset($aliases[$tab])) {
             $tab = $aliases[$tab];