Move the BOM import dialog's row building, grouping and per-group nest
construction out of BomImportForm into OpenNest.IO/Bom so they can be
tested on Linux:
- BomPartRow (now public) and BomImportRows.Build, a verbatim move of
the form's BuildPartRows (still via BomAnalyzer).
- BomImportGroups.Build: one grouping used by both the Groups tab and
Create Nests, which each carried their own copy. Create Nests now
creates nests in the Groups tab's order (material, then thickness).
- BomNestBuilder.Build: the nest for one group (saved defaults first,
then the group's plate size, spacing, material and thickness; one
drawing per row with the row's quantity, 1 when blank).
The form keeps the file dialogs, grids, EditNestForm windows and the
completion message. Behavior is otherwise unchanged; the two row-status
defects found while planning are fixed in the following commits.
PartQuantityReader parses a Parts worksheet (Part Name / Qty Required)
with exact-name matching and strict rejection of invalid, fractional,
negative, or duplicate quantities. Cut-only import drops case-insensitive
ETCH/SCRIBE mark layers before geometry so bend detection cannot
regenerate them. Tests cover both.
Repo-wide sweep with the pinned CSharpier 1.3.0 tool. Whitespace and
line-wrapping only; OpenNest.Engine.Tests (109) and OpenNest.IO.Tests
pass after reformat, full solution builds 0 errors.
Added .csharpierignore so csproj/config XML keeps its existing layout
(CSharpier's XML wrapping churns attributes with zero benefit).
Formatting is now enforceable: dotnet csharpier check . passes.
ACadSharp already includes DwgReader, so this wires it up across the
entire import pipeline — Dxf.Import, CadConverter drag-drop, nest
import dialog, console CLI, BOM analyzer, and training data collector.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>