feat: mobile ui (#1096)

ui/index.html

@@ -7,7 +7,7 @@
     <title>Catalyst</title>
   </head>
   <body>
-    <div id="app" class="h-screen w-screen"></div>
+    <div id="app" class="h-screen w-screen overflow-hidden"></div>
     <script type="module" src="/src/main.ts"></script>
   </body>
 </html>