scrum-poker-internal/app/Models/Deck.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class Deck extends Model
{
    protected $fillable = [
        'name',
        'cards',
    ];

    protected function casts()
    {
        return [
            'cards' => 'array',
            'is_system' => 'boolean',
        ];
    }

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }
}