fix regressions

PadelClubData/Data/DataStore.swift

@@ -98,9 +98,9 @@ public class DataStore: ObservableObject {
 
         if let userSingleton: StoredCollection<CustomUser> = notification.object as? StoredCollection<CustomUser> {
             self.user = userSingleton.first ?? self._temporaryLocalUser.item ?? CustomUser.placeHolder()
-        } else if let clubsCollection: StoredCollection<Club> = notification.object as? StoredCollection<Club> {
+        } else if notification.object is StoredCollection<Club> {
             self._fixMissingClubCreatorIfNecessary()
-        } else if let eventsCollection: StoredCollection<Event> = notification.object as? StoredCollection<Event> {
+        } else if notification.object is StoredCollection<Event> {
             self._fixMissingEventCreatorIfNecessary()
         }