erpsaas/app/Enums/Accounting/DayOfWeek.php

<?php

namespace App\Enums\Accounting;

use App\Enums\Concerns\ParsesEnum;
use Filament\Support\Contracts\HasLabel;

enum DayOfWeek: int implements HasLabel
{
    use ParsesEnum;

    case Sunday = 0;
    case Monday = 1;
    case Tuesday = 2;
    case Wednesday = 3;
    case Thursday = 4;
    case Friday = 5;
    case Saturday = 6;

    public function getLabel(): ?string
    {
        return $this->name;
    }
}