add route for QR codes (#7902)

* add route for QR codes

* check that passed ID is a UUID

* add test for qr code redirect

* fix qr code test

website/server/controllers/top-level/qrcodes.js

@@ -0,0 +1,17 @@
+let api = {};
+
+api.redirectProfileQRCode = {
+  method: 'GET',
+  url: '/qr-code/user/:memberid',
+  runCron: false,
+  async handler (req, res) {
+    req.checkParams('memberid', res.t('memberIdRequired')).notEmpty().isUUID();
+
+    let validationErrors = req.validationErrors();
+    if (validationErrors) throw validationErrors;
+
+    res.redirect(301, `/static/front/#?memberId=${req.params.memberid}`);
+  },
+};
+
+module.exports = api;