feat: Implement payment success confirmation page and testimonials form with new icons.

src/components/settings/PaymentCheckoutForm.tsx

@@ -2,6 +2,7 @@
 
 import { useState } from 'react';
 import Image from 'next/image';
+import { useRouter } from 'next/navigation';
 
 interface CheckoutFeature {
   label: string;
@@ -15,11 +16,13 @@ const CHECKOUT_FEATURES: CheckoutFeature[] = [
 
 export function PaymentCheckoutForm() {
   const [isProcessing, setIsProcessing] = useState(false);
+  const router = useRouter();
 
   const handlePayNow = async () => {
     setIsProcessing(true);
     // TODO: Integrate with payment gateway
-    setTimeout(() => setIsProcessing(false), 2000);
+    // For now, navigate to confirmation page
+    router.push('/agent/settings/billings/confirmation');
   };
 
   return (