strprfcrm/app/Models/ProductionCalendarDay.php

<?php

declare(strict_types=1);

namespace App\Models;

use Database\Factories\ProductionCalendarDayFactory;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class ProductionCalendarDay extends Model
{
    /** @use HasFactory<ProductionCalendarDayFactory> */
    use HasFactory;

    protected $fillable = [
        'date',
        'is_working_day',
        'name',
    ];

    protected function casts(): array
    {
        return [
            'date' => 'immutable_date',
            'is_working_day' => 'boolean',
        ];
    }
}