501951d3bb
AuthForm enhancements: - Add form-wide error display with dismiss functionality - Add field-specific error styling with icons - Auto-clear errors when user starts typing - Enhanced accessibility with semantic announcements - Better error positioning and visual hierarchy AuthButton enhancements: - Convert to StatefulWidget with animation support - Add success state with visual feedback - Enhanced loading states with custom text - Double-tap prevention for better UX - Haptic feedback on button press - Comprehensive accessibility labels and hints - Smooth visual transitions between states - Better disabled state handling