Suppress warnings.

src/components/AuthUser/HomePage/NavBar.tsx

 import React, { FC } from 'react';
 import { makeStyles } from '@material-ui/core/styles';
-import { Tabs, Tab, AppBar } from '@material-ui/core';
+import { Tabs, Tab } from '@material-ui/core';
 import HomeIcon from '@material-ui/icons/Home';
 import ImportContactsIcon from '@material-ui/icons/ImportContacts';
 import AccountCircleIcon from '@material-ui/icons/AccountCircle';

src/components/AuthUser/ReservationPage/ReservationPage.tsx

@@ -8,7 +8,6 @@ import {
   createMuiTheme,
   responsiveFontSizes,
   MuiThemeProvider,
-  Container,
   Dialog,
   DialogActions,
   DialogContent,