Feature: add specify status command (#1837)

* feat: add specify status command with project info, agent detection, and feature detection

* feat: add SDD artifacts check and task progress parsing to specify status

* feat: add workflow phase detection and extensions summary to specify status

* Revert "feat: add workflow phase detection and extensions summary to specify status"

This reverts commit 1afe3c52af3485b1e73cd3d852311c1e71fbf56c.

* Revert "feat: add SDD artifacts check and task progress parsing to specify status"

This reverts commit 3be36f87593db6c76b85a904893458600c6fc72e.

* Revert "feat: add specify status command with project info, agent detection, and feature detection"

This reverts commit 681dc46af9baa707d4de3dae1ad706b9756a9de4.

* feat: add spec-kit-status extension to community catalog

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Revert "Potential fix for pull request finding"

This reverts commit 040447be03f7adeb9706528fc775a3a912015dbe.

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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Manfred Riem <15701806+mnriem@users.noreply.github.com>