cdn change to local and use markdown and style change

Html/apps/templates/navbar.html

@@ -2,7 +2,8 @@
     <!-- Bootstrap 5 CSS -->
     <!-- <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"> -->
     <!-- Font Awesome 图标 -->
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
+    <!-- <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css"> -->
+    <link rel="stylesheet" href="/static/cdnback/all.min.css">
     <link rel="stylesheet" href="/static/css/dashboard.css">
 <header class="navbar">
     <div class="logo">