ManagementSystem/BACKEND/Modules/Admin/app/Models/Document.php

<?php

namespace Modules\Admin\app\Models;

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

class Document extends Model
{
    use HasFactory;

    protected $fillable = ['title', 'uri', 'type', 'is_active'];
}