用户功能设置收口与废弃后台链路清理

src/Settings/DomainGroups.php

@@ -146,11 +146,4 @@ trait DomainGroups {
         return Capabilities::user_can($cap, $user_id, $context);
     }
 
-    /**
-     * 获取"系统工具"设置
-     */
-    public static function get_system_tools_settings(): array {
-        return Capabilities::get_system_tools_settings();
-    }
-
 }