- Added vi to import for spy capability
- SECU-03: dispatches all action types, asserts setItem never called on
Storage.prototype (covers both localStorage and sessionStorage)
- All 9 reducer tests GREEN
- Create src/store/context.tsx: WizardContext, WizardProvider, useWizard hook
- useWizard throws if used outside WizardProvider (prevents silent undefined state bugs)
- Update src/App.tsx to wrap content in WizardProvider
- npm run build exits 0 with no TypeScript errors