store-manage/app/Models/Workflow.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

/**
 * 审核流程
 */
class Workflow extends Model
{
    protected $fillable = ['key', 'name', 'config'];

    protected $casts = [
        // [{type, value, sort, title, subTitle}]
        'config' => 'array',
    ];
}