修复：Alpine.js 改为同步加载，修复 Windows 用户双击名字时 Alpine is not defined 报错

- 移除 defer 属性，确保 Alpine 在 DOM 可交互前完成初始化
- 版本号从模糊 @3.x.x 锁定为 @3.14.8，避免 CDN 解析歧义

resources/views/chat/frame.blade.php

@@ -84,7 +84,7 @@
         };
     </script>
     @vite(['resources/css/app.css', 'resources/js/app.js', 'resources/js/chat.js'])
-    <script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/alpinejs@3.14.8/dist/cdn.min.js"></script>
     <link rel="stylesheet" href="/css/chat.css">
 </head>