Enum with form->select

<?php

namespace App\Enums;
use Filament\Support\Contracts\HasLabel;

enum TitreEnum: int implements HasLabel
{
    case M = 0;
    case MME = 1;    
    
    public function getLabel(): ?string
    {
        return match ($this) {
            self::M => 'M.',
            self::MME => 'Mme',                
        };
    }
}