Add VitePress site with local login and deployment docs

Enable static site build on port 12100 with Express session auth, auto sidebar, and DEPLOY.md for Ubuntu/NPS setup.

Co-authored-by: Cursor <cursoragent@cursor.com>

index.md

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+---
+layout: home
+
+hero:
+  name: DAO DE JING
+  text: 传统文化典籍资料库
+  tagline: 无善无恶心之体，有善有恶意之动。知善知恶是良知，为善去恶是格物 — 王阳明
+  actions:
+    - theme: brand
+      text: 开始阅读
+      link: /道德经/01
+    - theme: alt
+      text: 五行
+      link: /金、木、水、火、土%20-%20五行/
+
+features:
+  - title: 道德经
+    details: 八十一章原文、译文与解读
+    link: /道德经/01
+  - title: 周易
+    details: 易经全文与读音参考
+    link: /周易/
+  - title: 中医宝典
+    details: 名方、药方与养生资料
+    link: /中医宝典/
+  - title: 现代医药
+    details: 实用健康与用药笔记
+    link: /现代医药/
+---
+
+## 快速导航
+
+- [五行](/金、木、水、火、土%20-%20五行/)
+- [抱朴子](/抱朴子/)
+- [鬼谷子](/鬼谷子/捭阖)
+- [风水](/风水/REAME)
+- [八字](/八字/九龙道长八字)
+- [君主论](/君主论/00%20君主论)
+
+左侧侧边栏可浏览全部目录。