Remove unused

client/src/components/MainWindow.tsx

@@ -1,11 +1,5 @@
-import React, { useState, useEffect } from 'react';
-import { ThemeProvider, CssBaseline, createMuiTheme, Box, LinearProgress } from '@material-ui/core';
-import { QueryElem, toApiQuery } from '../lib/query/Query';
-import QueryBuilder from './querybuilder/QueryBuilder';
-import * as serverApi from '../api';
-import { SongTable } from './tables/ResultsTable';
-import stringifyList from '../lib/stringifyList';
-import { getArtists, getSongTitles, getAlbums, getTags } from '../lib/query/Getters';
+import React from 'react';
+import { ThemeProvider, CssBaseline, createMuiTheme } from '@material-ui/core';
 import { grey } from '@material-ui/core/colors';
 import AppBar from './appbar/AppBar';
 import QueryWindow from './windows/QueryWindow';