Fix preview action on iPad Explore screen not working

Tusker/Screens/Search/SearchViewController.swift

@@ -321,8 +321,17 @@ extension SearchViewController: UICollectionViewDelegate {
                 UIMenu(children: self.actionsForTrendingLink(card: card))
             }
             
-        default:
+        case let .status(id, state):
-            fatalError("todo")
+            guard let status = mastodonController.persistentContainer.status(for: id) else {
+                return nil
+            }
+            let cell = collectionView.cellForItem(at: indexPath)!
+            return UIContextMenuConfiguration {
+                ConversationViewController(for: id, state: state.copy(), mastodonController: self.mastodonController)
+            } actionProvider: { _ in
+                UIMenu(children: self.actionsForStatus(status, source: .view(cell)))
+            }
+
         }
     }
     
@@ -335,6 +344,10 @@ extension SearchViewController: UICollectionViewDelegate {
         return self.collectionView(collectionView, contextMenuConfigurationForItemAt: indexPaths[0], point: point)
     }
     
+    func collectionView(_ collectionView: UICollectionView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
+        MenuPreviewHelper.willPerformPreviewAction(animator: animator, presenter: self)
+    }
+    
     func collectionView(_ collectionView: UICollectionView, contextMenuConfiguration configuration: UIContextMenuConfiguration, highlightPreviewForItemAt indexPath: IndexPath) -> UITargetedPreview? {
         switch dataSource.itemIdentifier(for: indexPath) {
         case .link(_):