docs: add drag column sorting demo

[GeorgeHcc]

[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

#48306

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	add drag column sorting demo
🇨🇳 Chinese	添加表格列拖拽排序demo

☑️ 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

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[github-actions]

Visual Regression Build for PR #48426 Failed ❌

Potential causes:

• upstream workflow status: failure upstream job link
• download report artifact status: failure
• report upload status: skipped

[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (7f990bb) to head (e089152).

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #48426   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files          744       744           
  Lines        12875     12875           
  Branches      3366      3366           
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  Hits         12875     12875           

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