refactor mentions

[dingyanwu]

🤔 这个变动的性质是？

• 新特性提交
• 日常 bug 修复
• 站点、文档改进
• 演示代码改进
• 组件样式改进
• 包体积优化
• 性能优化
• 重构
• 代码风格优化
• 测试用例
• 分支合并
• 其他改动（是关于什么的改动？）

💡 需求背景和解决方案

原版mentions没有自动过滤、上下键选择、回车键确认，重构以实现上述功能。

☑️ 请求合并前的自查清单

⚠️ 请自检并全部勾选全部选项。⚠️

• 文档已补充或无须补充
• 代码演示已提供或无须提供
• Changelog 已提供或无须提供

[github-actions]

[codecov]

Codecov Report

Base: 41.75% // Head: 40.35% // Decreases project coverage by -1.40% ⚠️

Coverage data is based on head (0e6df47) compared to base (1828406).
Patch coverage: 0.70% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##           feature    #2874      +/-   ##
===========================================
- Coverage    41.75%   40.35%   -1.41%     
===========================================
  Files          545      545              
  Lines        25848    25818      -30     
  Branches       261      262       +1     
===========================================
- Hits         10792    10418     -374     
- Misses       15016    15360     +344     
  Partials        40       40              

Impacted Files	Coverage Δ
components/core/JsInterop/JSInteropConstants.cs	29.00% <0.00%> (-1.40%)	⬇️
...ore/JsInterop/modules/components/mentionsHelper.ts	0.00% <0.00%> (ø)
components/mentions/Mentions.razor	0.00% <0.00%> (ø)
components/mentions/Mentions.razor.cs	0.00% <0.00%> (ø)
components/mentions/MentionsOption.razor	0.00% <0.00%> (ø)
components/mentions/MentionsOption.razor.cs	0.00% <0.00%> (ø)
...ponents/core/Component/Overlay/type/TriggerType.cs	77.77% <50.00%> (-3.48%)	⬇️
components/list/ListItemLayout.cs	0.00% <0.00%> (-100.00%)	⬇️
components/list/ListItem.razor	0.00% <0.00%> (-95.31%)	⬇️
components/list/AntList.razor	0.00% <0.00%> (-92.31%)	⬇️
... and 15 more

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