phsl / new-api

- Unify input field styles with size="large" for consistent appearance
- Replace account binding sections with Semi UI Card components for better visual hierarchy
- Redesign invitation statistics cards with responsive layout and Card components
- Enhance security settings with structured Card layout and improved visual design
- Complete i18n internationalization for all text strings and placeholders
- Optimize main profile card responsive design following TopUp page patterns
- Update avatar component to display first two characters with animated border
- Improve user role display with three-tier system (Super Admin/Admin/User)
- Enhance tag visibility with white background for better contrast on purple gradient
- Implement dynamic colors for model tags using stringToColor function
- Add hover effects and improved accessibility across all components
- Maintain consistent design language throughout the interface

This refactor significantly improves the user experience with modern UI patterns,
better responsiveness, and enhanced visual appeal while maintaining all existing
functionality.