feat: implement extends resolution, --force update, and parent merge in export#55

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tianhaocui wants to merge 2 commits intoopen-gitagent:mainfrom

tianhaocui:feat/extends-and-dependency-merge

Commits on Mar 30, 2026

fix: resolve duplicate option registration in export and import commands

tianhaocui
and
claude
committed
feat: implement extends resolution and --force update for install/export

tianhaocui
and
claude
committed