Create SubmitConfirmation modal

- includes html component and js component
- styling on modal is not ready

styles/components/_modal.scss

@@ -8,7 +8,7 @@ body {
 
 .modal {
   position: fixed;
-  z-index: 6;
+  z-index: 11;
   left: 0;
   right: 0;
   top: 0;