fix: 微信登录补充保存username和role

node_modules/licia/unique.js

@@ -0,0 +1,16 @@
+var filter = require('./filter');
+exports = function(arr, cmp) {
+    cmp = cmp || isEqual;
+    return filter(arr, function(item, idx, arr) {
+        var len = arr.length;
+        while (++idx < len) {
+            if (cmp(item, arr[idx])) return false;
+        }
+        return true;
+    });
+};
+function isEqual(a, b) {
+    return a === b;
+}
+
+module.exports = exports;