Remove forward action for polls (#1973)

ElementX/Sources/Screens/RoomScreen/RoomScreenViewModel.swift

@@ -598,7 +598,7 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
             }
         }
         
-        if item.isRemoteMessage {
+        if item.isForwardable {
             actions.append(.forward(itemID: itemID))
         }
 

ElementX/Sources/Services/Timeline/TimelineItems/EventBasedTimelineItemProtocol.swift

@@ -35,6 +35,10 @@ extension EventBasedTimelineItemProtocol {
         "\(String(describing: Self.self)): id: \(id), timestamp: \(timestamp), isOutgoing: \(isOutgoing), properties: \(properties)"
     }
 
+    var isForwardable: Bool {
+        isRemoteMessage && !(self is PollRoomTimelineItem)
+    }
+
     var isRemoteMessage: Bool {
         id.eventID != nil
     }