add eslint

module/mv_first.js

@@ -3,12 +3,12 @@
 module.exports = (query, request) => {
   const data = {
     // 'offset': query.offset || 0,
-    area: query.area || "",
+    area: query.area || '',
     limit: query.limit || 30,
     total: true
   };
-  return request("POST", `https://interface.music.163.com/weapi/mv/first`, data, {
-    crypto: "weapi",
+  return request('POST', `https://interface.music.163.com/weapi/mv/first`, data, {
+    crypto: 'weapi',
     cookie: query.cookie,
     proxy: query.proxy
   });