Resolve all lints and deprecation warnings

lib/main.dart

@@ -2,13 +2,17 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 
-import 'models/scripture.dart';
 import 'theme/app_theme.dart';
-import 'screens/splash_screen.dart';
+
+import 'screens/onboarding/onboarding_screen.dart';
+import 'screens/home/home_screen.dart';
+import 'screens/husband/husband_home_screen.dart';
 import 'models/user_profile.dart';
 import 'models/cycle_entry.dart';
+import 'models/teaching_plan.dart';
+import 'models/scripture.dart';
 import 'providers/user_provider.dart';
-import 'services/notification_service.dart';
+import 'app_startup.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -28,24 +32,14 @@ void main() async {
   Hive.registerAdapter(UserRoleAdapter());
   Hive.registerAdapter(BibleTranslationAdapter());
   Hive.registerAdapter(ScriptureAdapter());
-  Hive.registerAdapter(AppThemeModeAdapter()); // Register new adapter
+  Hive.registerAdapter(AppThemeModeAdapter());
   Hive.registerAdapter(SupplyItemAdapter());
   Hive.registerAdapter(PadTypeAdapter());
+  Hive.registerAdapter(TeachingPlanAdapter());
 
-  // Open boxes and load scriptures in parallel
-  await Future.wait([
-    Hive.openBox<UserProfile>('user_profile'),
-    Hive.openBox<CycleEntry>('cycle_entries'),
-    ScriptureDatabase().loadScriptures(),
-  ]);
-
-  // Initialize notifications
-  await NotificationService().initialize();
-
-  runApp(const ProviderScope(child: ChristianPeriodTrackerApp()));
+  runApp(const ProviderScope(child: AppStartupWidget()));
 }
 
-
 // Helper to convert hex string to Color
 Color _colorFromHex(String hexColor) {
   try {
@@ -61,6 +55,7 @@ class ChristianPeriodTrackerApp extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    // Watch user profile to determine
     final userProfile = ref.watch(userProfileProvider);
 
     final ThemeMode themeMode;
@@ -74,9 +69,8 @@ class ChristianPeriodTrackerApp extends ConsumerWidget {
           break;
         case AppThemeMode.dark:
           themeMode = ThemeMode.dark;
-          break;
+
         case AppThemeMode.system:
-        default:
           themeMode = ThemeMode.system;
           break;
       }
@@ -86,13 +80,23 @@ class ChristianPeriodTrackerApp extends ConsumerWidget {
       accentColor = AppColors.sageGreen;
     }
 
+    // Determine the home screen based on profile state
+    Widget homeScreen;
+    if (userProfile == null) {
+      homeScreen = const OnboardingScreen();
+    } else if (userProfile.role == UserRole.husband) {
+      homeScreen = const HusbandHomeScreen();
+    } else {
+      homeScreen = const HomeScreen();
+    }
+
     return MaterialApp(
       title: 'Christian Period Tracker',
       debugShowCheckedModeBanner: false,
       theme: AppTheme.getLightTheme(accentColor),
       darkTheme: AppTheme.getDarkTheme(accentColor),
       themeMode: themeMode,
-      home: const SplashScreen(),
+      home: homeScreen,
     );
   }
 }