message: Add Notification interface
diff: @@ -4,6 +4,11 @@ import notifications from '../notifications.json';
  import { useSnackbar } from 'notistack';
  import { makeStyles } from '@material-ui/core';
  +interface Notification {
  + id: string;
  + title: string;
  +}
  +
  const useStyles = makeStyles({
  notificationContainer: {
  '& > p': {
  @@ -26,7 +31,7 @@ export function useNotification() {
  localStorage.getItem('viewedNotifications') || '[]'
  );
  - const notificationToShow = notifications.find(
  + const notificationToShow = (notifications as Notification[]).find(
  notification => !viewedNotifications.some(viewedId => viewedId === notification.id)
  );
  