sam-manage/app/Models/Commons/File.php

<?php

namespace App\Models\Commons;

use Illuminate\Database\Eloquent\Model;

class File extends Model
{
    protected $connection = 'mysql';

    protected $table = 'files';

    protected $fillable = [
        'tenant_id',
        'document_id',
        'document_type',
        'original_name',
        'stored_name',
        'path',
        'mime_type',
        'size',
    ];
}