Add a new RoomThreadListScreen and hook it up to the RoomThreadListService

It will automatically paginate to fill the screen and update the list as updates come in.

ElementX/Sources/Screens/RoomScreen/RoomScreenCoordinator.swift

@@ -47,6 +47,7 @@ enum RoomScreenCoordinatorAction {
     case presentPinnedEventsTimeline
     case presentResolveSendFailure(failure: TimelineItemSendFailure.VerifiedUser, sendHandle: SendHandleProxy)
     case presentKnockRequestsList
+    case presentThreadList
     case presentThread(threadRootEventID: String, focussedEventID: String?)
     case presentRoom(roomID: String, via: [String])
 }
@@ -187,6 +188,8 @@ final class RoomScreenCoordinator: CoordinatorProtocol {
                     actionsSubject.send(.presentRoom(roomID: roomID, via: via))
                 case .displayMessageForwarding(let forwardingItem):
                     actionsSubject.send(.presentMessageForwarding(forwardingItem: forwardingItem))
+                case .displayThreadList:
+                    actionsSubject.send(.presentThreadList)
                 case .displayThread(let threadRootEventID, let focussedEventID):
                     actionsSubject.send(.presentThread(threadRootEventID: threadRootEventID, focussedEventID: focussedEventID))
                 }