Feat: refactor routes.js express entrypoint config

Feat: express config script refactor

Feat: add state and settingsCache files

lib/routes/ownAuthorizationRoutes.js

@@ -0,0 +1,11 @@
+const express = require('express')
+const router = express.Router()
+
+const ca = require('../middlewares/ca')
+const pair = require('../middlewares/pair')
+const populateDeviceId = require('../middlewares/populateDeviceId')
+
+router.post('/pair', populateDeviceId, pair)
+router.get('/ca', ca)
+
+module.exports = router