fix: 微信登录补充保存username和role

node_modules/licia/concat.js

@@ -0,0 +1,11 @@
+var toArr = require('./toArr');
+exports = function() {
+    var args = toArr(arguments);
+    var ret = [];
+    for (var i = 0, len = args.length; i < len; i++) {
+        ret = ret.concat(toArr(args[i]));
+    }
+    return ret;
+};
+
+module.exports = exports;