chore: redesign user display, remove tabs switch from main view

src/app.html

@@ -1,15 +1,13 @@
 <!doctype html>
 <html lang="en" class="dark">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>EZPPLauncher</title>
+    %sveltekit.head%
+  </head>
 
-<head>
-  <meta charset="utf-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1" />
-  <title>EZPPLauncher</title>
-  %sveltekit.head%
-</head>
-
-<body class="bg-theme-950" data-sveltekit-preload-data="hover">
-  <div style="display: contents">%sveltekit.body%</div>
-</body>
-
-</html>
+  <body class="bg-theme-950" data-sveltekit-preload-data="hover">
+    <div style="display: contents">%sveltekit.body%</div>
+  </body>
+</html>