Phase 2: Household Creation & Invites
- 6 plans in 4 waves covering SHARE-01 through SHARE-05
- Data models, repository pattern, and Supabase integration
- Database schema with RLS policies for multi-tenant isolation
- State management with Riverpod and business logic use cases
- Complete UI components for household management
- Navigation integration with authentication flow
Ready for execution: /gsd:execute-phase 2
