fix nav routing

app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt

@@ -499,7 +499,7 @@ fun MainScreen(
     var showDialog by remember { mutableStateOf(false) }
 
     if (BuildConfig.FLAVOR != "offline") {
-        LaunchedEffect(Unit, route.value) {
+        LaunchedEffect(Unit) {
             launch(Dispatchers.IO) {
                 askNotificationPermission(
                     context,
@@ -508,12 +508,6 @@ fun MainScreen(
                     showDialog = true
                 }
             }
-            launch(Dispatchers.Main) {
-                if (route.value != null) {
-                    navController.navigate(route.value!!)
-                    route.value = null
-                }
-            }
         }
     }
 
@@ -660,9 +654,22 @@ fun MainScreen(
             }
         }
     ) { padding ->
+        var localRoute by remember { mutableStateOf(route.value ?: Route.Home.route) }
+
+        if (BuildConfig.FLAVOR != "offline") {
+            LaunchedEffect(Unit, route.value) {
+                launch(Dispatchers.Main) {
+                    if (route.value != null) {
+                        localRoute = route.value!!
+                        route.value = null
+                    }
+                }
+            }
+        }
+
         NavHost(
             navController,
-            startDestination = route.value ?: Route.Home.route,
+            startDestination = localRoute,
             enterTransition = { fadeIn(animationSpec = tween(200)) },
             exitTransition = { fadeOut(animationSpec = tween(200)) }
         ) {