phsl / new-api

- Refactored system initialization page using TailwindCSS 3 and SemiUI components
- Changed layout from step navigation to single page display for all configurations
- Modified top area from vertical to more compact horizontal layout
- Updated gradient color scheme from blue/purple to orange/pink
- Fixed form field name duplication issues and optimized Form implementation
- Changed usage mode selection from three-column grid to vertical layout
- Replaced usage mode card icons from settings to more appropriate Layers icon
- Added specific prompts for different database types (SQLite/MySQL/PostgreSQL)
- Removed configuration summary section while keeping the initialization button
- Fixed useSetupCheck issue by using SetupCheck as a direct component for proper redirection