Second editing op into the wx frontend. Extract the logic (parse the .bsd,
apply it to the part, record bsdl_path) into core/app/edit.hpp::attach_bsdl
(Part*, path) -> {ok, error, entity, bound, unbound, ports_total}, failing
without mutation when the file can't be parsed.
The TUI `attach-bsdl` command now renders that result (output unchanged); the
wx GUI gains an Edit ▸ Attach BSDL… menu reusing PickPart() + a .bsd file
dialog. Prune the now-dead bsdl_model include from commands.cpp.
tests/test_edit.cpp: parse failure leaves the part untouched; null part. The
success path is covered by a batch run (entity + bound/total ports). 381 core
assertions green; tui + wx build clean.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
First of the editing ops to reach the wx frontend. Extract the business logic
(validate the kind, tag the part, apply the connector model) into
core/app/edit.{hpp,cpp}: app::set_connector_type(Part*, kind) -> {ok, error,
materialised}, refusing without mutation when the kind is invalid for the part.
Both TUI call sites now use it: the `set-connector-type` command and the
interactive settype screen (de-dup) — output unchanged. The wx GUI gains an
Edit ▸ Set connector type… menu: a reusable PickPart() (module → part choice
dialogs) + a kind prompt, then the same core op, logged and reflected in the
model tree. Prune the now-dead pin_model/transform_vpx includes from
commands.cpp.
Unit-tested by tests/test_edit.cpp (free-form kind tags; invalid kind refused
without mutation; null part). tui + wx build clean; 376 core assertions green.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>