v2.5.0 - Authentication UX Improvements Register Page: - Enhanced copy button with clipboard API fallback - Critical warning moved to top with animations - Toast notifications for user feedback - Improved visual hierarchy Login Page: - Redesigned Access Work button with gradient - Added icon and hover effects - Better visual prominence Authentication: - Proper hash validation and state persistence - Session restoration on page refresh - Zustand persist integration - Fixed 'not logged in' issue after login Addresses user feedback on authentication flow.