add main menu navigation and door lock charges page

client/src/index.js

@@ -1,6 +1,7 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
 import './index.css';
+import 'semantic-ui-css/semantic.min.css';
 import App from './App';
 import * as serviceWorker from './serviceWorker';