Calsoft-v3

Description:

In the Sales module, when the user enters a quantity greater than the available stock for a product, the system does not display any appropriate stock validation message.

Steps to Reproduce:
Navigate to Sales → Add Sales.
Select a product with limited available stock.
Enter a quantity greater than the available stock.
Observe the quantity field and validation message.
Try to save the sale.
The system allows the user to enter a quantity greater than the available stock without displaying any stock validation.