feat: Refactor icon components and update button elements for improved accessibility and consistency

app/src/modules/visualization/visualization.tsx

@@ -3,9 +3,8 @@ import Dropped3dWidgets from './widgets/3d/Dropped3dWidget'
 import ZoneCentreTarget from './zone/zoneCameraTarget'
 import ZoneAssets from './zone/zoneAssets'
 import MqttEvents from '../../services/factoryBuilder/mqtt/mqttEvents'
-import DrieHtmlTemp from './mqttTemp/drieHtmlTemp'
 
-const Visualization = () => {
+const Visualization:React.FC = () => {
     return (
         <>