text: import React from 'react';
  import { connect } from 'react-redux';
  
  import {
    isDialogSingIn,
  } from './ducks/head';
  
  import { Box } from '@material-ui/core/';
  
  import Header from './components/Header/Header';
  import MainPage from './conteiners/MainPage/MainPage';
  
  
  function App({
    isDialogSingIn,
  }) {
    return (
      <MainPage />
    );
  }
  
  
  const mapStateToProps = state => ({
    isDialogSingIn: isDialogSingIn(state),
  });
  
  
  const mapDispatchToProps = {};
  
  
  export default connect(
    mapStateToProps,
    mapDispatchToProps,
  )(App)
  