Add voice search and large-control Car mode

frontend/index.html

@@ -29,6 +29,7 @@
     <link rel="stylesheet" href="recommendations.css" />
   <link rel="stylesheet" href="settings-sections.css" />
   <link rel="stylesheet" href="lower-third.css" />
+  <link rel="stylesheet" href="car-mode.css" />
   </head>
   <body>
     <div class="app">
@@ -662,6 +663,7 @@
     <script src="lower-third.js"></script>
     <script src="vocal-reducer.js"></script>
     <script src="setlist-import.js"></script>
+    <script src="car-mode.js"></script>
     <script src="app.js"></script>
   </body>
 </html>