refactor:change name=> fetch.js to request.js

src/api/remoteSearch.js

@@ -1,7 +1,7 @@
-import fetch from '@/utils/fetch'
+import request from '@/utils/request'
 
 export function userSearch(name) {
-  return fetch({
+  return request({
     url: '/search/user',
     method: 'get',
     params: { name }