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

src/api/qiniu.js

@@ -1,7 +1,7 @@
-import fetch from '@/utils/fetch'
+import request from '@/utils/request'
 
 export function getToken() {
-  return fetch({
+  return request({
     url: '/qiniu/upload/token', // 假地址 自行替换
     method: 'get'
   })