add share_friend

module/share_friend.js

+// 分享歌曲到动态
+
+module.exports = (query, request) => {
+  const data = {
+    type: "song",
+    msg: query.msg,
+    id: query.id || ""
+  };
+  return request(
+    "POST",
+    `http://music.163.com/weapi/share/friends/resource`,
+    data,
+    { crypto: "weapi", cookie: query.cookie, proxy: query.proxy }
+  );
+};