navihate to notificatons when after click on push notification

lib/main.dart

@@ -1,6 +1,7 @@
 // main.dart
 import 'dart:ui';
 
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -53,6 +54,23 @@ class MyApp extends StatefulWidget {
 }
 
 class _MyAppState extends State<MyApp> {
+  @override
+  void initState() {
+    super.initState();
+    _handleInitialMessage();
+  }
+
+  Future<void> _handleInitialMessage() async {
+    final message = await FirebaseMessaging.instance.getInitialMessage();
+    if (message != null) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        appRouter.go(
+          const SplashScreenRoute(navigateToNotification: true).location,
+        );
+      });
+    }
+  }
+
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();