fix: add refinement guardrail question examples

src/components/chat/StateCards.tsx

@@ -108,6 +108,10 @@ export function InsufficientEvidence({ question, onSubmit }: StateCardProps) {
     'What was Emirates NBD\'s net interest margin in Q1 2026?',
     'What is the cost to income ratio details?',
     'What was the retail segment\'s performance?',
+    'What was the total profit in Q1 2026?',
+    'What was the total income in Q1 2026?',
+    'How did total income compare with the prior period?',
+    'What were the main drivers of profitability?',
   ];
 
   return (