remove unused vars (to pass ci)

src/App.tsx

@@ -1,11 +1,11 @@
-import React, {lazy, Suspense} from 'react';
 import {BrowserRouter as Router, Link, Route, Routes, useLocation} from 'react-router-dom';
 import './App.css';
 import 'highlight.js/styles/atom-one-dark.min.css';
 import LoginButton from "./auth/LoginButton";
 import {createTheme, Shadows} from "@mui/material";
 import loadable, {DefaultComponent} from "@loadable/component";
 import {PrerenderedComponent} from "react-prerendered-component";
+import React from "react";
 
 const prerenderedLoadable = (dynamicImport: (props: unknown) => Promise<DefaultComponent<unknown>>) => {
     const LoadableComponent = loadable(dynamicImport);

src/index.tsx

@@ -1,5 +1,4 @@
 import React from 'react';
-import ReactDOM, {createRoot} from 'react-dom/client';
 import './index.css';
 import App from './App';
 import reportWebVitals from './reportWebVitals';
@@ -18,6 +17,7 @@ if (rootElement == null) {
 if (rootElement.hasChildNodes()) {
     hydrate(<App/>, rootElement);
 } else {
+    // eslint-disable-next-line
     render(<React.StrictMode>
         <DevSupport ComponentPreviews={ComponentPreviews}
                     useInitialHook={useInitial}