mivita/app/Models/RecognitionSnapshot.php

<?php

namespace App\Models;

use App\Services\Team\RecognitionService;
use Illuminate\Database\Eloquent\Model;

/**
 * Eingefrorene Anerkennungen eines abgeschlossenen Monats
 * ({@see RecognitionService::freeze()}).
 */
class RecognitionSnapshot extends Model
{
    protected $table = 'recognition_snapshots';

    protected $fillable = [
        'year',
        'month',
        'payload',
        'frozen_at',
    ];

    protected function casts(): array
    {
        return [
            'year' => 'int',
            'month' => 'int',
            'payload' => 'array',
            'frozen_at' => 'datetime',
        ];
    }
}