Update deep linking bootstrap and flet dependency ref

Replaces manual route logging with FletDeepLinkingBootstrap.install() in main.dart for improved deep linking support. Updates the flet dependency git ref to 'deep-linking-fix-2' in pubspec.yaml.

{{cookiecutter.out_dir}}/lib/main.dart

@@ -67,20 +67,9 @@ String assetsDir = "";
 String appDir = "";
 Map<String, String> environmentVariables = {};
 
-class RouteLogger with WidgetsBindingObserver {
-  @override
-  Future<bool> didPushRouteInformation(
-    RouteInformation routeInformation,
-  ) async {
-    debugPrint('📩 routeInformation: ${routeInformation.uri}');
-    return false; // return true only if YOU handled it and don't want default handling
-  }
-}
-
 void main(List<String> args) async {
 
-  WidgetsFlutterBinding.ensureInitialized();
-  WidgetsBinding.instance.addObserver(RouteLogger());
+  FletDeepLinkingBootstrap.install();
 
   _args = List<String>.from(args);
 

{{cookiecutter.out_dir}}/pubspec.yaml

@@ -37,7 +37,7 @@ dependency_overrides:
   flet:
     git:
       path: packages/flet
-      ref: deep-linking-fix
+      ref: deep-linking-fix-2
       url: https://github.com/flet-dev/flet.git
 
   # serious_python: