Heading for Quantity to Always be Qty ot Quantity not show UOM

Maybe if @lubos can add a name property to the columns so that:

  • column.name is always Qty
  • column.label can be “ml”, “kg” or whatever.

This way users will be able to tweak their themes to display fixed Qty column without the need for any serious changes to the program.

If your goal is just to change the column, you can try using a different method or logic, the key is that the qty column always comes before the unit price column.