Add manual camera refresh control

frigate_camera_control_bridge/templates/index.html

@@ -15,6 +15,16 @@
 </div>
 {global_actions}
 <div class="toolbar">
+<form method="post" action="/refresh?lang={lang}{token_query}" class="refresh-form">
+<button class="refresh-button" type="submit" title="{refresh_label}" aria-label="{refresh_label}">
+<svg viewBox="0 0 24 24" aria-hidden="true">
+<path d="M20 6v5h-5"></path>
+<path d="M4 18v-5h5"></path>
+<path d="M18.6 9A7 7 0 0 0 6.3 6.4L4 8.6"></path>
+<path d="M5.4 15A7 7 0 0 0 17.7 17.6L20 15.4"></path>
+</svg>
+</button>
+</form>
 <form method="get" action="/" class="language-form">
 <label for="lang">{language_label}</label>
 {token_input}