fix : cancel token

lib/infrastructure/service/app_navigation_observer.dart

@@ -18,25 +18,24 @@ class CustomNavigationObserver extends NavigatorObserver {
       _isWorkDone = true;
       await setupInjection();
     }
+    tLog('CustomNavigationObserver: didPush - $routeName');
   }
 
-
   @override
   void didReplace({Route? newRoute, Route? oldRoute}) {
     super.didReplace(newRoute: newRoute, oldRoute: oldRoute);
-
-
+    tLog('CustomNavigationObserver: didReplace - ${newRoute?.settings.name}');
   }
 
   @override
   void didPop(Route route, Route? previousRoute) {
     super.didPop(route, previousRoute);
-
+    tLog('CustomNavigationObserver: didPop - ${route.settings.name}');
   }
 
   @override
   void didRemove(Route route, Route? previousRoute) {
     super.didRemove(route, previousRoute);
-
+    tLog('CustomNavigationObserver: didRemove - ${route.settings.name}');
   }
 }