Fixed bugs with furniture library toilets and basins #2976

Bug was introduced in cf6acd5 when `shape_builder.get_rectangle_coords` started returning coords in counter-clockwise order instead of clockwise.

src/ifcopenshell-python/ifcopenshell/util/shape_builder.py

@@ -55,6 +55,8 @@ class ShapeBuilder:
         return ifc_curve
 
     def get_rectangle_coords(self, size: Vector = Vector((1.0, 1.0)).freeze(), position: Vector = None):
+        """get rectangle coords in counter-clockwise order
+        starting from the bottom left corner"""
         dimensions = len(size)
 
         if not position: