feat: remove unused import and clean up emergency contact info banner widget

apps/mobile/packages/features/staff/profile_sections/onboarding/emergency_contact/lib/src/presentation/widgets/emergency_contact_info_banner.dart

@@ -7,7 +7,9 @@ class EmergencyContactInfoBanner extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return UiNoticeBanner(
-      title:
+      icon: UiIcons.warning,
+      title: 'Emergency Contact Information',
+      description:
           'Please provide at least one emergency contact. This information will only be used in case of an emergency during your shifts.',
     );
   }