lemon-admin/app/Models/BaseModel.php

<?php

namespace App\Models;

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

class BaseModel extends Model
{
    public function getRouteKeyName()
    {
        return 'uid';
    }

    const FILE_PATH = 'public/uploads/files';
}