fix: harden metrics CLI boot and updater package manager

[rafaelscosta]

Summary

• lazy-load metrics runtime so missing quality/* files no longer crash CLI bootstrap
• make updater install/uninstall respect detected project package manager metadata and lockfiles
• add regression coverage for metrics bootstrap and updater package-manager command selection

Validation

• npm test -- --runInBand tests/updater/aiox-updater.test.js tests/installer/dependency-installer.test.js tests/cli/metrics-bootstrap.test.js
• npm run lint
• npm run typecheck
• npm test
• npm run validate:publish
• git submodule update --init pro
• (cd pro && npm install)
• (cd pro && npm run validate:publish-surface)

Closes #782
Closes #785

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Project	Deployment	Actions	Updated (UTC)
aiox-core	Ready	Preview, Comment	Jun 1, 2026 5:33pm

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