🐛 fixbug (#388)

* 修复bug：在server-status主题无法切换

* 替换哪吒面板后台cdn提供商为unpkg

* 替换哪吒面板后台cdn提供商为unpkg

* 加快Agent详情下拉展示速度

resource/template/dashboard-default/redirect.html

@@ -1,18 +1,15 @@
 {{define "dashboard-default/redirect"}}
 <!DOCTYPE html>
 <html lang="{{.Conf.Language}}">
-
 <head>
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Redirecting..</title>
 </head>
-
 <body>
     <p>If you are not redirected, please click <a href="{{.URL}}">here</a>.</p>
     <script>window.location.href = "{{.URL}}"</script>
 </body>
-
 </html>
 {{end}}