feat(Breadcrumbe): Add Breadcrumb component

style: change function to arrow function

src/hooks/web/useDesign.ts

@@ -1,13 +1,13 @@
 import variables from '@/styles/variables.module.less'
 
-export function useDesign() {
+export const useDesign = () => {
   const lessVariables = variables
 
   /**
    * @param scope 类名
    * @returns 返回空间名-类名
    */
-  function getPrefixCls(scope: string) {
+  const getPrefixCls = (scope: string) => {
     return `${lessVariables.namespace}-${scope}`
   }