feat(Layout): Add classic layout

src/utils/index.ts

@@ -59,3 +59,7 @@ export const findIndex = <T = Recordable>(ary: Array<T>, fn: Fn): number => {
   })
   return index
 }
+
+export const trim = (str: string) => {
+  return str.replace(/(^\s*)|(\s*$)/g, '')
+}