feat(table): 树形结构，支持同时添加多个根节点

[chaishi]

🤔 这个 PR 的性质是？

• 日常 bug 修复
• 新特性提交
• 文档改进
• 演示代码改进
• 组件样式/交互改进
• CI/CD 改进
• 重构
• 代码风格优化
• 测试用例
• 分支合并
• 其他

🔗 相关 Issue

💡 需求背景和解决方案

📝 更新日志

• feat(table): 树形结构，支持同时添加多个根节点

• 本条 PR 不需要纳入 Changelog

☑️ 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
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• TypeScript 定义已补充或无须补充
• Changelog 已提供或无须提供

[github-actions]

[codecov-commenter]

Codecov Report

Merging #1099 (1b5013f) into develop (7b04365) will decrease coverage by 0.10%.
The diff coverage is 55.03%.

@@             Coverage Diff             @@
##           develop    #1099      +/-   ##
===========================================
- Coverage    60.40%   60.29%   -0.11%     
===========================================
  Files          937      955      +18     
  Lines        16498    16780     +282     
  Branches      3743     3845     +102     
===========================================
+ Hits          9966    10118     +152     
- Misses        6532     6662     +130     

Impacted Files	Coverage Δ
src/_util/copyText.ts	0.00% <0.00%> (ø)
src/_util/dom.ts	42.59% <ø> (ø)
src/_util/helper.ts	41.07% <ø> (ø)
src/_util/insertCSS.ts	0.00% <ø> (ø)
src/_util/number.ts	33.33% <ø> (ø)
src/_util/setStyle.ts	0.00% <ø> (ø)
src/_util/useDialogEsc.ts	46.66% <ø> (ø)
src/_util/useDragSorter.tsx	25.45% <ø> (ø)
src/_util/useRipple.ts	26.76% <ø> (ø)
src/anchor/Anchor.tsx	81.33% <ø> (ø)
... and 146 more

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