warehouse/app/Models/Item.php

<?php

namespace App\Models;

use Framework\Database\Model;

class Item extends Model
{
    protected string $table = 'items';

    public function stock(): mixed
    {
        return $this->hasMany(Stock::class, 'item_id');
    }

    public function movements(): mixed
    {
        return $this->hasMany(StockMovement::class, 'item_id');
    }
}