phsl / new-api

- Add speed test tag with gauge icon for each API route
- Integrate tcptest.cn service for API endpoint performance testing
- Implement handleSpeedTest callback to open speed test in new tab
- Add Tag component import from @douyinfe/semi-ui
- Use Gauge icon with white circular tag styling
- Position speed test tag before API route for better visibility
- URL encoding handles special characters for proper test URL generation
- Remove unused IconTestScoreStroked import and clean up comments

The speed test feature allows users to quickly test API endpoint
performance by clicking a small circular tag that opens the
tcptest.cn speed testing service with the encoded API URL.