i have register auth page and i need to do action like

$user = Auth()->user();
$user->assignRole('admin');
in this page
class Register extends BaseRegister
{
protected function getForms(): array
{
return [
'form' => $this->form(
$this->makeForm()
->schema([
$this->getNameFormComponent(),
$this->getEmailFormComponent(),
$this->getPasswordFormComponent(),
$this->getPasswordConfirmationFormComponent(),
])
->statePath('data'),
),
];
}
}