feat(numberkeyboard): add title right actions

[xiaoyatong]

🤔 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/交互改进
• TypeScript 定义更新
• 包体积优化
• 性能优化
• 功能增强
• 国际化改进
• 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？）

🔗 相关 Issue

💡 需求背景和解决方案

当展示标题时，我们希望标题右侧部分的操作区，可以设置。

☑️ 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
• TypeScript 定义已补充或无须补充
• fork仓库代码是否为最新避免文件冲突
• Files changed 没有 package.json lock 等无关文件

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (837810d) 75.97% compared to head (7b3d1d3) 75.97%.
Report is 1 commits behind head on next.

Additional details and impacted files

@@           Coverage Diff           @@
##             next    #1881   +/-   ##
=======================================
  Coverage   75.97%   75.97%           
=======================================
  Files         215      215           
  Lines        8682     8683    +1     
  Branches     2489     2490    +1     
=======================================
+ Hits         6596     6597    +1     
  Misses       1889     1889           
  Partials      197      197           

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