fix: update Dashboard and expense modals to use new API response structure and clean categories

feat: enhance AI service with budget-aware insights and improved expense extraction

feat: add centralized category definitions and logger utility

fix: update DashboardData type to match edge function response structure

feat: implement real-time expense sync to Supabase and load onboarding data properly

fix: use user session token for edge function authentication instead of anon key

feat: add authentication and validation to all edge functions

fix: resolve React hooks violation in AuthContext using proper context pattern

feat: add database schema with RLS policies and auto-profile creation trigger

security: remove hardcoded Supabase credentials, use environment variables

chore: update gitignore to exclude local setup files

Update README.md

feat(frontend): complete Edge Functions integration and add SEO improvements

chore(docs): archive legacy configuration and add project structure documentation

refactor(scripts): organize deployment scripts into dedicated directory