Submit GUI commands with fetch fallback

frigate_camera_control_bridge/templates/index.html

@@ -4,7 +4,7 @@
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <title>{title}</title>
-<link rel="stylesheet" href="/static/app.css">
+<link rel="stylesheet" href="/static/app.css?v={css_version}">
 </head>
 <body>
 <main class="shell">
@@ -40,6 +40,6 @@
 {cards}
 </section>
 </main>
-<script src="/static/app.js" defer></script>
+<script src="/static/app.js?v={js_version}" defer></script>
 </body>
 </html>