david
e7ddd0f72f
Add user authentication infrastructure with login/logout functionality, session management, and basic user model. Changes: - Create users table with email, password_digest, confirmation tokens - Add Users repository with authentication methods - Add User entity with authentication helpers - Implement login form and authentication actions - Add logout action - Add BCrypt gem for password hashing - Update base Action class with authentication helpers - Add login/logout routes Next steps: Registration flow, password reset, email confirmation