feat: 服务器迁移后的全量演进（依赖升级/安全审计/设计统一/截图/SEO 底座化）

在原仓库历史之上同步本服务器上的全部演进：

- 迁移至新服务器并重建 PG 数据库 + ddnc 开发域名绑定
- 全部依赖升级至最新（Next 16.3.5 / React 19.3 / better-auth 1.7.5 / Drizzle 0.45 / TS 7），
  overrides 消除已知 CVE，安全审计 19 项发现全部修复闭环
- 设计统一：各站宽度 token（--container + site-container）、classic hero 重设计、
  头部换行修复、页面过渡与 View Transitions
- 截图功能：api.adx9.com 截图服务接入（ow=800 本地化 webp、cf=1、去重/限流/占位图）
- SEO 底座化：canonical/hreflang/sitemap/JSON-LD/robots 全部收进 core，新站自动继承
- 加载体验：五站五形态路由骨架（data-theme 切换、shimmer 微光、延迟淡入）+
  过滤 useTransition 交叉淡入淡出（card-enter 错峰入场）
- 构建：experimental.cpus 限流防 PG 连接打满；清理死组件链

sites/ai-stack/messages/en.json

@@ -110,7 +110,7 @@
     "items": [
       {
         "name": "Sarah Chen",
-        "quote": "Toolso.AI helped me find the perfect AI writing assistant. The categorization makes discovery so easy!",
+        "quote": "AI Stack helped me find the perfect AI writing assistant. The categorization makes discovery so easy!",
         "designation": "Content Creator"
       },
       {
@@ -120,7 +120,7 @@
       },
       {
         "name": "Emily Rodriguez",
-        "quote": "I discover new AI tools every week on Toolso.AI. It's become my go-to resource for AI exploration.",
+        "quote": "I discover new AI tools every week on AI Stack. It's become my go-to resource for AI exploration.",
         "designation": "Startup Founder"
       },
       {
@@ -669,48 +669,49 @@
     },
     "clearFilters": "Clear search & filters",
     "useCasesTitle": "Use cases",
-    "goodForTitle": "Good for"
+    "goodForTitle": "Good for",
+    "preview": "Website preview"
   },
   "seo": {
     "home": {
       "title": "AI Stack — Find the Best AI Tools, Ranked by Real Users",
       "description": "The professional AI tools directory. 1,000+ AI tools across 14 categories ranked by community votes, reviews and engagement.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "ogImage": "/banner.png"
     },
     "blog": {
-      "title": "Blog - Toolso.AI",
+      "title": "Blog - AI Stack",
       "description": "Latest insights, tutorials and updates about AI tools. Stay informed about the best AI tools and industry trends.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "ogImage": "/banner.png"
     },
     "contact": {
-      "title": "Contact Us - Toolso.AI",
+      "title": "Contact Us - AI Stack",
       "description": "Get in touch with us. We'd love to hear your feedback and tool suggestions.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "ogImage": "/banner.png"
     },
     "login": {
-      "title": "Login - Toolso.AI",
+      "title": "Login - AI Stack",
       "description": "Sign in to your account to submit tools, save favorites, and contribute to our AI tools directory.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "ogImage": "/banner.png"
     },
     "signup": {
-      "title": "Sign Up - Toolso.AI",
+      "title": "Sign Up - AI Stack",
       "description": "Create your account and start contributing to our AI tools directory. Submit tools and join our community.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "ogImage": "/banner.png"
     },
     "terms": {
-      "title": "Terms of Service - Toolso.AI",
-      "description": "Read our terms of service to understand the rules and guidelines for using Toolso.AI.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "title": "Terms of Service - AI Stack",
+      "description": "Read our terms of service to understand the rules and guidelines for using AI Stack.",
+      "ogImage": "/banner.png"
     },
     "privacy": {
-      "title": "Privacy Policy - Toolso.AI",
-      "description": "Learn how we collect, use, and protect your personal information and data on Toolso.AI.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "title": "Privacy Policy - AI Stack",
+      "description": "Learn how we collect, use, and protect your personal information and data on AI Stack.",
+      "ogImage": "/banner.png"
     },
     "cookies": {
-      "title": "Cookie Policy - Toolso.AI",
-      "description": "Understand how we use cookies and similar tracking technologies on Toolso.AI.",
-      "ogImage": "https://toolso.ai/banner.png"
+      "title": "Cookie Policy - AI Stack",
+      "description": "Understand how we use cookies and similar tracking technologies on AI Stack.",
+      "ogImage": "/banner.png"
     },
     "tools": {
       "title": "AI Tools Directory - Discover the Best AI Tools",
@@ -1096,4 +1097,4 @@
   "siteHeader": {
     "searchPlaceholder": "Search AI tools..."
   }
-}
+}