feat: 把题目预览验证工具需要的资源全部放本地

resources/views/tools/question-preview.blade.php

@@ -6,17 +6,17 @@
     <meta name="csrf-token" content="{{ csrf_token() }}">
     <title>题目预览验证工具 - Math CMS</title>
 
-    <!-- KaTeX CSS (BootCDN 国内镜像) -->
-    <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/KaTeX/0.16.9/katex.min.css">
+    <!-- KaTeX CSS (本地) -->
+    <link rel="stylesheet" href="/vendor/katex/katex.min.css">
 
-    <!-- Tailwind CSS (字节跳动 CDN) -->
-    <script src="https://lf26-cdn-tos.bytecdntp.com/cdn/expire-1-M/tailwindcss/3.0.23/tailwind.min.js"></script>
+    <!-- Tailwind CSS (本地) -->
+    <script src="/vendor/tailwind.min.js"></script>
 
-    <!-- Alpine.js (BootCDN 国内镜像) -->
-    <script defer src="https://cdn.bootcdn.net/ajax/libs/alpinejs/3.13.5/cdn.min.js"></script>
+    <!-- Alpine.js (本地) -->
+    <script defer src="/vendor/alpine.min.js"></script>
 
-    <!-- KaTeX JS (BootCDN 国内镜像) -->
-    <script src="https://cdn.bootcdn.net/ajax/libs/KaTeX/0.16.9/katex.min.js"></script>
+    <!-- KaTeX JS (本地) -->
+    <script src="/vendor/katex/katex.min.js"></script>
 
     <style>
         [x-cloak] { display: none !important; }