- Add docs/src/reference/cpp-file-origin.md: full API reference for the
FileOrigin abstract interface, OriginType/ConnectionState enums,
LocalFileOrigin behavior, and ownership detection algorithm
- Add SUMMARY.md entry under new 'C++ API Reference' section
- Add tests/test_kindred_pure.py: 78 pure-logic unit tests covering
update_checker, datum_commands, spreadsheet_commands, silo_commands,
silo_start, and silo_origin (no FreeCAD binary required)
- Add tests/run_kindred_tests.py: two-tier test runner with CI exit codes
- Add pixi task 'test-kindred' for running addon tests
- Add CI/CD step in build.yml to run addon tests before build
Closes#130
forbes-0023
bdbe1b163a