phsl / new-api

- Replace error message div with Semi UI Banner component for better UX
- Add rounded corners to Banner component with !rounded-lg class
- Fix Form.Input not displaying values by implementing proper formApi usage
- Use getFormApi callback to obtain form API instance
- Replace manual value props with formApi.setValues() for dynamic updates
- Set proper initValues for form initialization
- Remove unused Input import and console.log statements
- Clean up debugging code and optimize form state management

This change enhances the visual consistency with Semi Design system
and resolves the issue where email field was not showing URL parameter values.