feat(admin): rebuild page display settings

src/Settings/DomainGroups.php

@@ -27,13 +27,6 @@ trait DomainGroups {
         Integration::update_wechat_settings($settings);
     }
 
-    /**
-     * 获取全局背景设置
-     */
-    public static function get_global_background_settings(): array {
-        return DisplayRuntime::get_global_background_settings();
-    }
-
     /**
      * 获取页脚布局模板
      */