feat: add kiro-cli and AGENT_CONFIG consistency coverage (#1690)

* feat: add kiro-cli and AGENT_CONFIG consistency coverage

* fix: address PR feedback for kiro-cli migration

* test: assert init invocation result in --here mode test

* test: capture init result in here-mode command test

* chore: save local unapproved work in progress

* fix: resolve remaining PR1690 review threads

* Update src/specify_cli/__init__.py

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

* test: reduce brittleness in ai help alias assertion

* fix: resolve PR1690 ruff syntax regression

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