Refactor: only scroll if necessary

Previously, scrollToElement was being called for the noSuchElement QuickStart element

Author: Momo Ozawa

WordPress/Classes/ViewRelated/Blog/Blog Details/BlogDetailsViewController+FancyAlerts.swift

@@ -16,9 +16,6 @@ extension BlogDetailsViewController {
             self?.refreshSiteIcon()
             self?.configureTableViewData()
             self?.reloadTableViewPreservingSelection()
-            if let element = QuickStartTourElement(rawValue: QuickStartTourGuide.shared.currentElementInt()) {
-                self?.scroll(to: element)
-            }
 
             if let info = notification.userInfo?[QuickStartTourGuide.notificationElementKey] as? QuickStartTourElement {
                 switch info {
@@ -33,7 +30,11 @@ extension BlogDetailsViewController {
                 case .siteIcon, .siteTitle:
                     // handles the padding in case the element is not in the table view
                     self?.additionalSafeAreaInsets = UIEdgeInsets(top: 0, left: 0, bottom: BlogDetailsViewController.bottomPaddingForQuickStartNotices, right: 0)
+                case .pages, .editHomepage, .sharing, .stats:
+                    self?.scroll(to: info)
                 case .viewSite:
+                    self?.scroll(to: info)
+
                     guard let self = self,
                         let navigationController = self.navigationController,
                         navigationController.visibleViewController != self else {