usuario autentificado

lib/main.dart

@@ -41,12 +41,21 @@ class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
   @override
-  Widget build(BuildContext context) => ChangeNotifierProvider(
-      create: (context) => GoogleSignProvider(),
-      child: MaterialApp(
+  Widget build(BuildContext context) {
+    if (_auth.currentUser == null) {
+      return MaterialApp(
         theme: ThemeData(fontFamily: 'Poppins'),
         debugShowCheckedModeBanner: false,
         title: 'ProsApp',
         home: LoginScreen(),
-      ));
+      );
+    } else {
+      return MaterialApp(
+        theme: ThemeData(fontFamily: 'Poppins'),
+        debugShowCheckedModeBanner: false,
+        title: 'ProsApp',
+        home: WelcomeScreen(),
+      );
+    }
+  }
 }