refactor: Remove all coupling code

[zombieJ]

• 移除全部注入内容：className、prefixCls、events
• onClick 事件迁移至 rc-trigger 处理
• onOverlayClick 事件参数移除，好在在 antd 中没有透出不会 breaking change

antd 侧还需要 context 改造。

ref ant-design/ant-design#35584 (comment)

[codecov]

Codecov Report

Merging #218 (d671cbd) into master (68a6e42) will not change coverage.
The diff coverage is 100.00%.

❗ Current head d671cbd differs from pull request most recent head f41483d. Consider uploading reports for the commit f41483d to get more accurate results

@@            Coverage Diff            @@
##            master      #218   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines          107       104    -3     
  Branches        31        30    -1     
=========================================
- Hits           107       104    -3     

Impacted Files	Coverage Δ
src/Dropdown.tsx	100.00% <100.00%> (ø)
src/hooks/useAccessibility.ts	100.00% <100.00%> (ø)

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