- Fix collapsible padding and button spacing - Add subtotal to balance card - Add utility bill management for admins - Fix lints and type checks across the monorepo - Implement rejectPendingHouseholdMember in repository and service
* feat(WHE-15): bootstrap bun workspace with app and package scaffolds * chore(WHE-17): switch workspace typecheck to tsgo * chore(WHE-16): configure oxlint and oxfmt no-semicolon style * chore: address CodeRabbit review feedback * chore: apply coderabbit fixes and add review script * docs: add ADR decision metadata