chore: use monorepo organization

packages/server/lib/routes/stateRoutes.js

@@ -0,0 +1,15 @@
+const express = require('express')
+const router = express.Router()
+
+const helpers = require('../route-helpers')
+const respond = require('../respond')
+
+function stateChange (req, res, next) {
+  helpers.stateChange(req.deviceId, req.deviceTime, req.body)
+    .then(() => respond(req, res))
+    .catch(next)
+}
+
+router.post('/', stateChange)
+
+module.exports = router