style(navigation): adjust collapse button layout to fix alignment issue #2406

[Shabi-x]

style(navigation): adjust collapse button layout to fix alignment issue #2406

中文模板 / Chinese Template

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PR description

Fixes #

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🇨🇳 Chinese

• Fix: 修复了侧边栏组件样式不统一问题；

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🇺🇸 English

• Fix: After seeing issue [Nav] 导航底部的“收起侧边栏”是否可以和导航项样式一致 #2406, I tried to pull the source code to analyze the sidebar component. After making modifications, I ensured that the width of the collapsed sidebar is consistent with the entire sidebar. Thank you for reviewing this, much appreciated.

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