implemented a simple backend for mobile banking

src/routes/index.js

@@ -0,0 +1,12 @@
+const express = require('express');
+const testRoute = require('./test');
+const authRoute = require('./auth');
+const detailsRoute = require('./details');
+
+const router = express.Router();
+
+router.use('/test', testRoute);
+router.use('/auth', authRoute);
+router.use('/customer', detailsRoute);
+
+module.exports = router;