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/start/hubs.md

@@ -64,9 +64,9 @@ x-i18n:
 - [在线状态](/concepts/presence)
 - [设备发现 + 传输协议](/gateway/discovery)
 - [Bonjour](/gateway/bonjour)
-- [渠道路由](/concepts/channel-routing)
-- [群组](/concepts/groups)
-- [群组消息](/concepts/group-messages)
+- [渠道路由](/channels/channel-routing)
+- [群组](/channels/groups)
+- [群组消息](/channels/group-messages)
 - [模型故障转移](/concepts/model-failover)
 - [OAuth](/concepts/oauth)
 
@@ -121,7 +121,7 @@ x-i18n:
 - [模型](/concepts/models)
 - [子智能体](/tools/subagents)
 - [Agent send CLI](/tools/agent-send)
-- [终端界面](/tui)
+- [终端界面](/web/tui)
 - [浏览器控制](/tools/browser)
 - [浏览器（Linux 故障排除）](/tools/browser-linux-troubleshooting)
 - [轮询](/automation/poll)