Change on odoo 15 community

Job ID: 34828232

Budget: $10 – $30 USD

I need to do a change on odoo15 community to be able to have the website/ecommerce quantity from multiple warehouses NOT only one warehouse , this means that the quantity in the website for the item should be the total amount for it in all selected warehouses for the website
example
assume product A has 4 pcs in warehouse 1 and 5 pcs in warehouse 2 then the quantity available should be 9 , also out of stock label should be appeared only if there is zero pcs in both warehouses
Related categories: Python Odoo