Remove passkey requirement from user onboarding flow
Update UI badges to show passkeys as optional rather than pending
Update documentation to reflect the new behavior
Extract shared auth logic and validation rules to shared/auth.ts
Introduce utility functions for HTTP errors and user input parsing
Standardize error messages and date formatting across the app
Add PostgreSQL and Redis integration for users and sessions
Implement password and WebAuthn passkey login flows
Add Docker stack, super-admin seeding, and protected routes
