docs: address document feedback Issues

[interstellarmt]

1. 修复文档错误。 [docs]: 文档描述错误 #6616

2. 桑基图文档属性补全，示例补充。 [docs]: 桑基图文档补充自定义tooltip方法 #6619 、官网反馈
   
   
   

3. 核心概念 - 样式 补充绘图属性相关内容
   
   

[petercat-assistant]

Walkthrough

本次PR主要修复了文档错误，补全了桑基图文档属性及示例，并在核心概念中补充了绘图属性相关内容。这些改动旨在提高文档的准确性和完整性。

Changes

文件	概要
site/.dumirc.ts	添加了 extraLib 属性。
site/docs/manual/component/axis.zh.md	修正了 tickLength 的描述。
site/docs/manual/core/style.zh.md	补充了绘图属性的详细说明和示例。
site/docs/manual/extra-topics/graph/sankey.zh.md	补全了桑基图的属性说明和示例。
site/examples/style/graphic/demo/*.ts	新增了多个绘图示例文件，展示不同的样式配置。
site/examples/style/graphic/index.en.md, site/examples/style/graphic/index.zh.md	新增了绘图属性的索引文件。

🪧 Tips

For further assistance, please describe your question in the comments and @petercat-assistant to start a conversation with me.

[coveralls]

Pull Request Test Coverage Report for Build 13653754078

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 86.698%

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Totals
Change from base Build 13450352204:	0.0%
Covered Lines:	10605
Relevant Lines:	11857

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💛 - Coveralls