- Add model-onboarding-state.ts module for persisting onboarding step state
- Create OnboardingResumeCard component with resume functionality
- Wire resume card into App.tsx (visible when onboarding is resumable and modal is closed)
- Add unit tests for state helpers and resume card
- Add integration tests for App.tsx resume card behavior
- Update documentation with resume banner behavior
- Fix missing contextVersionAtStart property declaration in useBadgeWebSocket.ts
0a4f054207