[Web] Update workflow-web for enriched LU checklist

[TommiLindfors]

After graph enrichment is complete:

1. Generate new web export from clarvia-graph
2. Update workflow-web to consume the enriched export
3. Render all ~15 tasks with correct groups, deadlines, evidence, costs, source attribution
4. Progressive intake with ~8 questions

Blocked by: all graph work complete + new release tag