Remove unused weather aura layer from dashboard

frontend/components/dashboard/PolyWeatherDashboard.tsx

@@ -21,17 +21,6 @@ const MapCanvas = dynamic(
   },
 );
 
-const WeatherAuraLayer = dynamic(
-  () =>
-    import("@/components/dashboard/WeatherAuraLayer").then(
-      (module) => module.WeatherAuraLayer,
-    ),
-  {
-    ssr: false,
-    loading: () => null,
-  },
-);
-
 const HistoryModal = dynamic(
   () =>
     import("@/components/dashboard/HistoryModal").then(
@@ -94,7 +83,6 @@ function DashboardScreen() {
   return (
     <div className={styles.root}>
       <MapCanvas />
-      <WeatherAuraLayer />
       <HeaderBar />
       <CitySidebar />
       <DetailPanel />