- Rename onboarding.types.ts → types/index.ts
- Create constants/steps.ts with STEP_IDS and STEP_ORDER
- Create schemas/account.schema.ts with BaseSchema and WithPasswordSchema
- Update onboarding-shell.tsx to import STEP_ORDER from constants
- Update step-account-info.tsx to import schemas from schemas/account.schema
- Migrate 14 files from @/features/onboarding/onboarding.types → @/features/onboarding/types
- Fix missed import in app/(welcome)/welcome/onboarding-client.tsx
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>