send UX improvements (#822)

* send UX improvements

* typo

src/app/send/add-edit.component.ts

@@ -24,4 +24,10 @@ export class AddEditComponent extends BaseAddEditComponent {
         super(i18nService, platformUtilsService, environmentService, datePipe, sendService, userService,
             messagingService, policyService);
     }
+
+    copyLinkToClipboard(link: string) {
+        // Copy function on web depends on the modal being open or not. Since this event occurs during a transition
+        // of the modal closing we need to add a small delay to make sure state of the DOM is consistent.
+        window.setTimeout(() => super.copyLinkToClipboard(link), 500);
+    }
 }