Adding last login recording

LoginAttemptExtension.php

<?php

namespace App\Extensions;

use SilverStripe\ORM\DataExtension;
use SilverStripe\Security\LoginAttempt;

/**
 *
 * @property LoginAttempt|LoginAttemptExtension $owner
 */
class LoginAttemptExtension extends DataExtension
{
    private static $summary_fields = [
        'Email',
        'Created',
        'Status'
    ];
}

MemberExtension.php

<?php

namespace App\Extensions;

use SilverStripe\Security\LoginAttempt;
use SilverStripe\Security\Member;

/**
 */
class MemberExtension extends DataExtension
{
    private static $has_many = [
        'LoginAttempts'  => LoginAttempt::class,
    ];
}