feature: add itemSelectedFontColor token in Segemented Component

[xiaozisong]

[中文版模板 / Chinese template]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• Component style update
• TypeScript definition update
• Bundle size optimization
• Performance optimization
• Enhancement feature
• Internationalization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Workflow
• Other (about what?)

🔗 Related issue link

close #44513

💡 Background and solution

📝 Changelog

• 新增itemSelectedFontColor的token，默认与itemColor的token相同，可以自定义item被选中时的颜色

Language	Changelog
🇺🇸 English	add itemSelectedColor token in Segemented Component
🇨🇳 Chinese	Segmented 组件新增 itemSelectedColor 的组件 Token

☑️ Self-Check before Merge

⚠️ Please check all items below before requesting a reviewing. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• TypeScript definition is updated/provided or not needed
• Changelog is provided or not needed

---

🚀 Summary

🤖 Generated by Copilot at 5318af6

This pull request enhances the segmented component by adding a new style property itemSelectedFontColor that can be used to customize the text color of the selected item. It also updates the style file and the demo file to demonstrate this feature.

🔍 Walkthrough

🤖 Generated by Copilot at 5318af6

• Add a new property itemSelectedFontColor to the custom token of the segmented component to customize the text color of the selected item (link, link, link)
• Use the new property itemSelectedFontColor instead of the existing property itemHoverColor for the color of the selected item in the genSegmentedStyle function in components/segmented/style/index.tsx (link)
• Add a console log statement to the genSegmentedStyle function for debugging purposes (link)

[stackblitz]

Run & review this pull request in StackBlitz Codeflow.

[github-actions]

[argos-ci]

The latest updates on your projects. Learn more about Argos notifications ↗︎

Build	Status	Details	Updated (UTC)
default (Inspect)	👍 Changes approved	19 changes	Sep 4, 2023, 2:30 AM

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (b12d69c) 100.00% compared to head (75253c5) 100.00%.
Report is 20 commits behind head on feature.

Additional details and impacted files

@@            Coverage Diff            @@
##           feature    #44570   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          678       678           
  Lines        11425     11429    +4     
  Branches      3078      3080    +2     
=========================================
+ Hits         11425     11429    +4     

see 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.