adjust eef, panel iot, and main dashboard page ai insight shown data

components/AiInsightCard.tsx

@@ -583,8 +583,11 @@ export const AiInsightCard: React.FC<AiInsightCardProps> = ({
         ? { firstDay: 1, lastDay: gradeDay }
         : null;
 
+  const hasInsight =
+    Boolean(insightText.trim()) || structuredInsight != null || endCycleInsight != null;
+
   const renderVisualBlock = () => {
-    if (!scopedMetrics || page !== 'dashboard') return null;
+    if (!hasInsight || !scopedMetrics || page !== 'dashboard') return null;
 
     const fcrVal = scopedMetrics.fcr;
     const eefVal = scopedMetrics.eef;