Poll not usable after logging out and back in

RiotSwiftUI/Modules/Room/TimelinePoll/Coordinator/TimelinePollProvider.swift

@@ -16,13 +16,14 @@
 
 import Foundation
 
-class TimelinePollProvider {
+@objcMembers
+class TimelinePollProvider: NSObject {
     static let shared = TimelinePollProvider()
     
     var session: MXSession?
     var coordinatorsForEventIdentifiers = [String: TimelinePollCoordinator]()
     
-    private init() { }
+    private override init() { }
     
     /// Create or retrieve the poll timeline coordinator for this event and return
     /// a view to be displayed in the timeline
@@ -49,4 +50,8 @@ class TimelinePollProvider {
     func timelinePollCoordinatorForEventIdentifier(_ eventIdentifier: String) -> TimelinePollCoordinator? {
         coordinatorsForEventIdentifiers[eventIdentifier]
     }
+    
+    func reset() {
+        coordinatorsForEventIdentifiers.removeAll()
+    }
 }