[IMP] product: add monetary widget on list_price
[IMP] product: add monetary widget on list_price

Make consistent display of Sale price and Cost price by showing currency
on both.

opw-668159
Closes #10672

ygol/odoo,laslabs/odoo,microcom/odoo,Elico-Corp/odoo_OCB,dfang/odoo,microcom/odoo,bplancher/odoo,ygol/odoo,sysadminmatmoz/OCB,bplancher/odoo,sysadminmatmoz/OCB,sysadminmatmoz/OCB,sysadminmatmoz/OCB,laslabs/odoo,laslabs/odoo,Elico-Corp/odoo_OCB,ygol/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,stephen144/odoo,dfang/odoo,laslabs/odoo,microcom/odoo,sysadminmatmoz/OCB,hip-odoo/odoo,sysadminmatmoz/OCB,sysadminmatmoz/OCB,dfang/odoo,laslabs/odoo,dfang/odoo,ygol/odoo,microcom/odoo,storm-computers/odoo,hip-odoo/odoo,stephen144/odoo,ygol/odoo,microcom/odoo,laslabs/odoo,dfang/odoo,hip-odoo/odoo,ygol/odoo,stephen144/odoo,bplancher/odoo,storm-computers/odoo,storm-computers/odoo,ygol/odoo,storm-computers/odoo,stephen144/odoo,storm-computers/odoo,Elico-Corp/odoo_OCB,storm-computers/odoo,bplancher/odoo,stephen144/odoo,stephen144/odoo,hip-odoo/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,dfang/odoo,bplancher/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,microcom/odoo