Add and resize windows with sill height elevation

Add and modify windows like doors, setting a sill height elevation and changing window dimensions directly on the drawing by clicking the displayed measurement.

1. Adding and modifying windows works similarly to doors, with the key difference being the inclusion of a sill height elevation for windows.

   ✓ Checked in the product on 21 October 2026

2. Window dimensions can be changed directly on the drawing by clicking on the displayed measurement.

   ✓ Checked in the product on 19 October 2026