feat: port plan workflow from gh-aw repository (#230)

* Initial plan

* feat: port plan workflow from gh-aw repository

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

* fix: correct grammatical error in plan workflow

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

* fix: update AWF version to v0.10.0 to address security vulnerability

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>
Co-authored-by: Jiaxiao (mossaka) Zhou <duibao55328@gmail.com>

Author: Copilot