autocde2.0/app/Models/Action.php

<?php

namespace App\Models;

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

class Action extends Model
{
    use HasFactory;

    protected $guarded = ['id'];

    protected $casts = [
        'extra_fields' => 'array',
    ];
}