feat: implement memory consolidation service with sleep cycle, add frontend visualization components, and integrate backend database orchestration.

feat: clean slate on every sign-in — wipe all prior user data

fix: always define DB_PATH so SQLite fallback works

fix: gracefully fall back to SQLite when Postgres is unreachable

feat: add Supabase Postgres support with SQLite fallback

fix: normalize usernames and ensure case-insensitive authentication

feat: Implement secure Authentication system with JWT and AuthScreen UI

style: implement neural aesthetic UI revamp

feat: implement SQLite session management and background neural spark generation service

Final Evolution: Secure Neural Build (Full Scrub & Sync)