feat/add-re-mapping-support

[zero-to-prod]

Description

Map a key to a property of a different name like this:

use Zerotoprod\DataModel\Describe;

class User
{
    use \Zerotoprod\DataModel\DataModel;

    #[Describe(['from' => 'firstName'])]
    public string $first_name;
}

$User = User::from([
    'firstName' => 'John',
]);

echo $User->first_name; // John