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

src/components/settings/index.ts

@@ -7,3 +7,5 @@ export { PrivacyForm } from './PrivacyForm';
 export { TwoFactorSettings } from './TwoFactorSettings';
 export { SubscriptionForm } from './SubscriptionForm';
 export { PaymentCheckoutForm } from './PaymentCheckoutForm';
+export { PaymentSuccessForm } from './PaymentSuccessForm';
+export { TestimonialsForm } from './TestimonialsForm';