Using the Button component
Execute the following steps to implement the Button component:
- Let's first change all the buttons to use the MUI 
Buttoncomponent. ImportButtonto theAddCar.jsfile:// AddCar.js import Button from '@mui/material/Button';
 - Change the buttons to use the 
Buttoncomponent. In the list page, we are using the contained button (variant="contained") and in the modal form, we use the text buttons (default). 
The following code shows the AddCar component's return statement with the changes:
// AddCar.js
return(
    <div>
      <Button variant="contained" onClick={handleClickOpen}>
        New Car
      </Button>
      <Dialog open={open} onClose={handleClose}>
          <DialogTitle...