[Enhancement] Hide sidebar on tablets (#358)

* [Enhancement] Hide sidebar on tablets

* Remove unnecessary console.log

* Use beforeDestroy

app/javascript/dashboard/components/index.js

@@ -7,6 +7,7 @@ import LoadingState from './widgets/LoadingState';
 import Modal from './Modal';
 import ModalHeader from './ModalHeader';
 import ReportStatsCard from './widgets/ReportStatsCard';
+import SidemenuIcon from './SidemenuIcon';
 import Spinner from './Spinner';
 import SubmitButton from './buttons/FormSubmitButton';
 import Tabs from './ui/Tabs/Tabs';
@@ -19,6 +20,7 @@ const WootUIKit = {
   Modal,
   ModalHeader,
   ReportStatsCard,
+  SidemenuIcon,
   Spinner,
   SubmitButton,
   Tabs,