fix(modal): align rollout schema contract

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/Settings/Settings.php

@@ -526,6 +526,17 @@ class Settings {
 
 
 
+    /**
+     * 获取前台弹窗按领域灰度开关。
+     *
+     * @return array{vip:bool,order:bool,identity:bool,badge:bool}
+     */
+    public static function get_frontend_modal_rollout(): array {
+        return FrontendModalRuntime::get_frontend_modal_rollout();
+    }
+
+
+
     /**
      * 获取侧边栏配置
      *