feat: header mixed layout (#5263)

* feat: new layout header-mixed

* fix: header-mixed layout update

* feat: layout preference update

* fix: extra menus follow layout setting

packages/locales/src/langs/zh-CN/preferences.json

@@ -17,7 +17,9 @@
   "horizontalTip": "水平菜单模式，菜单全部显示在顶部",
   "twoColumn": "双列菜单",
   "twoColumnTip": "垂直双列菜单模式",
-  "mixedMenu": "混合菜单",
+  "headerTwoColumn": "混合双列",
+  "headerTwoColumnTip": "双列、水平菜单共存模式",
+  "mixedMenu": "混合垂直",
   "mixedMenuTip": "垂直水平菜单共存",
   "fullContent": "内容全屏",
   "fullContentTip": "不显示任何菜单，只显示内容主体",