[codex] Audit editor runtime readiness

[oscharko]

Summary

• hardens the Runtime, Git, and command UX with audit evidence #1389 runtime widgets against rapid duplicate run submissions before React rerenders running state
• keeps Runtime Hub, Commands, and Container project paths synchronized when existing windows are reconfigured
• adds production-readiness audit evidence for Epic: Keiko Agent-Native Editor Foundation and Runtime Governance #1491/Runtime, Git, and command UX with audit evidence #1389 and documents the remaining closure gates

Validation

• npm exec vitest -- --config vitest.config.ts run src/app/components/desktop/widgets/cards/CommandsWidget.test.tsx src/app/components/desktop/widgets/cards/ContainerStatusWidget.test.tsx src/app/components/desktop/widgets/cards/RuntimeHubWidget.test.tsx src/app/components/desktop/widgets/index.test.tsx
• npm run typecheck
• npm run lint
• npm run arch:check
• npm run arch:check:negative
• npm run test:coverage:quality
• npm run build --workspace @oscharko-dev/keiko-ui
• npm run check:git-delivery-evidence
• npm run check:editor-doc-links
• npm audit --audit-level=moderate --workspace @oscharko-dev/keiko-ui

Refs #1491
Refs #1389