Merge pull request IfcOpenShell#7431 to hide the clash decorator in t…

…he 3D view.

Merge pull request IfcOpenShell#7431 to hide the clash decorator in t…

…he 3D view.

cmake - move all cgal related stuff to `CGAL::CGAL` target

some old vestige of a bygone era.

extend IfcOpenShell@a038fa6: Use `spacebar` to edit IfcAnnotations, a…

…s well.

Fix possible crash on `bim.split_along_edge` IfcOpenShell#7394

Fix possible crash on `bim.split_along_edge` IfcOpenShell#7394

Support IfcAnnotation to IfcAnnotation assignment in AssignSelectedOb…

…jectAsProduct

Support IfcAnnotation to IfcAnnotation assignment in AssignSelectedOb…

…jectAsProduct

Update to gizmos system

Added more gizmos for multi-panel windows and for the door transom.
Support negative dimension values (lining offset for door and window)
Fix railing, stair, and roof being regenerated during UI panel draw instead of on property change

Various code quality changes and DRY improvements