docs: add Notification Error Handling demo

[ElderJames]

🤔 This is a ...

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

🔗 Related issue link

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English
🇨🇳 Chinese

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

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

[github-actions]

[codecov]

Codecov Report

Merging #2706 (e3bddf0) into master (7f9365d) will increase coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2706      +/-   ##
==========================================
+ Coverage   39.95%   40.03%   +0.07%     
==========================================
  Files         543      543              
  Lines       25701    25701              
  Branches      260      260              
==========================================
+ Hits        10270    10289      +19     
+ Misses      15391    15372      -19     
  Partials       40       40              

Impacted Files	Coverage Δ
components/table/TableLocale.cs	100.00% <0.00%> (+3.22%)	⬆️
components/locale-provider/LocaleProvider.cs	67.53% <0.00%> (+12.98%)	⬆️
components/transfer/TransferLocale.cs	100.00% <0.00%> (+70.00%)	⬆️
components/select/SelectLocale.cs	100.00% <0.00%> (+100.00%)	⬆️

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