Will you support Purchasing in Different unit of measurement (UoM)

Same As erpnext implementation at [Purchasing in Different UoM](https://docs.frappe.io/erpnext/user/manual/en/purchasing-in-different-unit)
each product support multiple UoM and the convention rate can be changed. please refer the screen shot.

<img width="1119" height="424" alt="Image" src="https://github.com/user-attachments/assets/4d3612ef-aafe-41ff-896c-19f804732068" />

