Small UI tweaks

Merge pull request IfcOpenShell#7316 from falken10vdl/Show-attributes…

…-for-relating-type

Add attribute info for relating type

Merge pull request IfcOpenShell#7316 from falken10vdl/Show-attributes…

…-for-relating-type

Add attribute info for relating type

Merge pull request IfcOpenShell#7077 from falken10vdl/Add-Mass-and-Ti…

…me-Unit-to-New-Project-Wizard-panel

Add mass and time unit to new project wizard panel

Merge pull request IfcOpenShell#7077 from falken10vdl/Add-Mass-and-Ti…

…me-Unit-to-New-Project-Wizard-panel

Add mass and time unit to new project wizard panel

Merge pull request IfcOpenShell#7077 from falken10vdl/Add-Mass-and-Ti…

…me-Unit-to-New-Project-Wizard-panel

Add mass and time unit to new project wizard panel

feat(drawing): support multiple file selection in Add Reference

Enable importing multiple .svg reference files at once using
standard Blender multi-select (Shift/Ctrl+click).

Includes backward compatibility and test coverage.

closes IfcOpenShell#3340: right click on section/elevation tag to ope…

…n corresponding drawing.

video: IfcOpenShell#3340 (comment)

Fix IfcOpenShell#6392: when duplicating a window/door/etc, the associ…

…ated IfcOpenElement duplicates as well.

Also when `bim.append_library_element` it copies the IfcOpenElement, as well.

When selected, preserve text decorations for IfcAnnotation in local view