Stop walls appearing in the quotation

Keep walls out of the quotation by understanding why the default wall SKU shows up as a line item.

1. When wallpapers are marked show on top, walls can appear as line items in the quotation because the default wall SKU shares the wallpaper category type.

   ✓ ১৯ অক্টোবৰ, ২০২৬ তাৰিখে প্ৰডাক্টত পৰীক্ষা কৰা হৈছে