a bit related to #4704
1) fixed util.cost.get_total_quantity
2) fixed similar issue in cost.data that calculates the final value that user will see in UI
3) changed UI, "-" is shown when there are no quantities and "0" is when quantities are there but they just equal to zero.
Before - https://i.imgur.com/EO53DhM.png
After - https://i.imgur.com/H6rK4sP.png
fyi @myoualid
E.g. previously set_element_value with query "material.item.Material.Name" would fail with error "Material property is expecting an IFC entity and not a string".
But now it will detect that "Material" property is not a last key in the query and will pass `.Material` value forward and try to set it's `.Name` attribute with value.
The main goal is to make sure get_element_value and set_element_value would have a same result for same queries.
Sphinx autoapi also now only shows subpackages 1 level deep. This prevents us having a huge long list. Also don't show private or special members. Also show imported members so ifcopenshell.file and ifcopenshell.entity_instance works in docs too.
On older numpy versions, np.ndarray was less forgiving and wasn't allowing passing 1 argument instead of required 2.
And turned out numpy doesn't yet have typing for shapes (https://github.com/numpy/numpy/issues/16544), so all matrices and other shapes specified as `npt.NDArray[np.float64]`.
Fixed type discrepancies for `get_edges` and `get_faces` and also had to fix `import_ifc` as Blender apparently has problems with storing np.int32 in custom attributes (https://projects.blender.org/blender/blender/issues/121072), tested that Blender is okay with np.int32 in other cases we had (addressing BMesh.verts[i] where `i` is np.int32).
ifcpatch ConvertLengthUnit - change used units from plural to singular names, to make it consistent across the api
more test coverage - test converting to more units and back from them
the error is below, not sure how I haven't noticed it before 🤔
assert subject.format('imperial_length(1, 1)') == "1'"
> raise VisitError(tree.data, tree, e)
E lark.exceptions.VisitError: Error trying to process rule "imperial_length":
E
E cannot access local variable 'output_unit' where it is not associated with a value