chore: 同步 embed 静态资源（base=/ 修复深链白屏）

二进制 / K8s embed 模式 go:embed 使用 backend/static

backend/static/index.html

@@ -3,12 +3,12 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <link rel="icon" type="image/x-icon" href="./favicon.ico" />
-    <link rel="icon" type="image/svg+xml" href="./favicon.svg" />
+    <link rel="icon" type="image/x-icon" href="/favicon.ico" />
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="theme-color" content="#1e6feb" />
     <title>AIOps智能运维平台</title>
-    <script type="module" crossorigin src="./assets/index-o4rKtKfJ.js"></script>
-    <link rel="stylesheet" crossorigin href="./assets/index-o387JJcy.css">
+    <script type="module" crossorigin src="/assets/index-BTQygws6.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/index-gdjfqXlA.css">
   </head>
   <body>
     <div id="root"></div>