feat: 增加副歌时间、相关歌单推荐接口，原有相关歌单接口已废弃

module/playlist_detail_rcmd_get.js

@@ -0,0 +1,11 @@
+// 相关歌单推荐
+
+const createOption = require('../util/option.js')
+module.exports = (query, request) => {
+  const data = {
+    scene: 'playlist_head',
+    playlistId: query.id,
+    newStyle: 'true',
+  }
+  return request(`/api/playlist/detail/rcmd/get`, data, createOption(query))
+}