Fix computing the time it takes to render the first rooms

ElementX/Sources/Screens/HomeScreen/HomeScreenViewModel.swift

@@ -138,6 +138,8 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
             return
         }
         
+        ServiceLocator.shared.analytics.signpost.beginFirstRooms()
+        
         // Combine together the state and the room list to correctly compute the view state if
         // data is present in the room list "cold cache"
         Publishers.CombineLatest(roomSummaryProvider.statePublisher,
@@ -162,6 +164,10 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
                     return
                 }
                 
+                if roomListMode == .rooms, self.state.roomListMode == .skeletons {
+                    ServiceLocator.shared.analytics.signpost.endFirstRooms()
+                }
+                
                 self.state.roomListMode = roomListMode
                 
                 MXLog.info("Received room summary provider update, setting view room list mode to \"\(self.state.roomListMode)\"")

ElementX/Sources/Services/Client/ClientProxy.swift

@@ -399,8 +399,6 @@ class ClientProxy: ClientProxyProtocol {
                                     appIdentifier: "MainApp")
                 .finish()
             let roomListService = syncService.roomListService()
-            
-            ServiceLocator.shared.analytics.signpost.beginFirstRooms()
 
             let eventStringBuilder = RoomEventStringBuilder(stateEventStringBuilder: RoomStateEventStringBuilder(userID: userID))
             roomSummaryProvider = RoomSummaryProvider(roomListService: roomListService,

ElementX/Sources/Services/Room/RoomSummary/RoomSummaryProvider.swift

@@ -166,8 +166,6 @@ class RoomSummaryProvider: RoomSummaryProviderProtocol {
         
         MXLog.verbose("\(name): Finished applying \(diffs.count) diffs, new room list \(rooms.compactMap { $0.id ?? "Empty" })")
         
-        ServiceLocator.shared.analytics.signpost.endFirstRooms()
-        
         MXLog.info("Finished processing room list diffs")
     }