code cleanup and translations

server/intellipay/intellipay.js

@@ -104,3 +104,9 @@ exports.generate_payment_url = async (req, res) => {
     res.json({ error });
   }
 };
+
+exports.postback = async (req, res) => {
+  console.log("postback as", req.body);
+
+  res.send({ message: "postback" });
+};