Wire IfcAlignment creation into Bonsai's Add IFC Element flow with
representation template options (Horizontal, Gradient, Cant, 3D/2D
Polyline). Adds create_representation_structure() to tool.Alignment
which creates layout containers, geometric representation, and
polyline placeholders. Guards create_representation against empty
layout nests.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
DesertSpringsCivil
e09ce1bcd8