feat: improve UI

public/scripts/ledlab-app.js

@@ -201,6 +201,13 @@ class LEDLabApp {
             });
         });
 
+        this.eventBus.subscribe('updateFrameRate', (data) => {
+            this.sendWebSocketMessage({
+                type: 'updateFrameRate',
+                ...data
+            });
+        });
+
         // Handle theme changes
         window.addEventListener('themeChanged', (event) => {
             console.log('Theme changed to:', event.detail.theme);