* add __init__.py * Initial plan * Fix pyproject.toml package discovery to include all subpackages Co-authored-by: rsxdalv <6757283+rsxdalv@users.noreply.github.com> --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: rsxdalv <6757283+rsxdalv@users.noreply.github.com> Co-authored-by: YaoyaoChang <cyy574006791@qq.com>