Split welcome and add authview

lib/views/content_view.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../services/authentication_manager.dart';
 import 'welcome_view.dart';
+import 'auth_view.dart';
 import 'main_view.dart';
 
 class ContentView extends StatelessWidget {
@@ -11,10 +12,16 @@ class ContentView extends StatelessWidget {
   Widget build(BuildContext context) {
     final authManager = context.watch<AuthenticationManager>();
 
+    // Show splash screen while initializing
+    if (authManager.isInitializing) {
+      return const WelcomeView();
+    }
+
+    // Show main view if authenticated, otherwise show login
     if (authManager.isAuthenticated) {
       return const MainView();
     } else {
-      return const WelcomeView();
+      return const AuthView();
     }
   }
 }