move old to legacy folder

.bzr/legacy/stc-22-24/routes/order.js

@@ -0,0 +1,8 @@
+const orderRouter = require('express').Router()
+
+orderRouter.post('/', (req, res) => {
+    const orderNumber = 2003
+    res.status(200).send({ orderNumber })
+})
+
+module.exports = orderRouter