- Replace username/password login with email OTP flow - Add verify-otp screen with 6-digit code input - Add complete-profile screen for new users - Update AuthContext with refreshAuth() method - Add new API methods: requestOTP, verifyOTP, getMe, updateProfile - Backend: wellnuo.smartlaunchhub.com 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>