darkTheme in localStorage

webUI/react/src/index.tsx

@@ -5,7 +5,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
 import App from './App';
-import reportWebVitals from './reportWebVitals';
 import './index.css';
 // roboto font
 import 'fontsource-roboto';
@@ -16,8 +15,3 @@ ReactDOM.render(
     </React.StrictMode>,
     document.getElementById('root'),
 );
-
-// If you want to start measuring performance in your app, pass a function
-// to log results (for example: reportWebVitals(console.log))
-// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
-reportWebVitals();