fix: 微信登录补充保存username和role

node_modules/licia/lpad.js

@@ -0,0 +1,11 @@
+var repeat = require('./repeat');
+var toStr = require('./toStr');
+exports = function(str, len, chars) {
+    str = toStr(str);
+    var strLen = str.length;
+    chars = chars || ' ';
+    if (strLen < len) str = (repeat(chars, len - strLen) + str).slice(-len);
+    return str;
+};
+
+module.exports = exports;