docs: canonicalize docs paths and align zh navigation (#11428)

* docs(navigation): canonicalize paths and align zh nav

* chore(docs): remove stray .DS_Store

* docs(scripts): add non-mint docs link audit

* docs(nav): fix zh source paths and preserve legacy redirects (#11428) (thanks @sebslight)

* chore(docs): satisfy lint for docs link audit script (#11428) (thanks @sebslight)

docs/zh-CN/channels/zalouser.md

@@ -25,7 +25,7 @@ Zalo Personal 作为插件提供，不包含在核心安装中。
 
 - 通过 CLI 安装：`openclaw plugins install @openclaw/zalouser`
 - 或从源码检出安装：`openclaw plugins install ./extensions/zalouser`
-- 详情：[插件](/plugin)
+- 详情：[插件](/tools/plugin)
 
 ## 前置条件：zca-cli