add door lock charges controller

routes/index.js

@@ -1,10 +1,12 @@
 'use strict';
 
 const { apiStatusCheck } = require('../controllers/apiStatusCheck');
+const { calculateDoorLockCharges } = require('../controllers/doorLockCharges');
 
 const express = require('express');
 const router = express.Router();
 
 router.get('/', apiStatusCheck);
+router.get('/doorLockCharges', calculateDoorLockCharges);
 
 module.exports = router;