Can open conversation from unread conversations dropdown

lib/ui/routes/main_route/main_route.dart

@@ -22,6 +22,10 @@ abstract class MainController extends State<MainRoute> {
     return mainControllerKey.currentState;
   }
 
+  /// Pop until main route is reached
+  void popUntilMainRoute() => Navigator.of(context).popUntil((settings) =>
+      ModalRoute.of(context).isCurrent || !ModalRoute.of(context).isActive);
+
   /// Open user page
   void openUserPage(int userID);
 

lib/ui/routes/main_route/tablet_route.dart

@@ -66,6 +66,7 @@ class _TabletRouteState extends MainController {
 
   @override
   void openConversation(int convID, {fullScreen = false}) {
+    popUntilMainRoute();
     _conversationsKey.currentState.openConversations(convID);
   }