Implement data sync and cleanup

lib/screens/onboarding/onboarding_screen.dart

@@ -141,7 +141,7 @@ class _OnboardingScreenState extends ConsumerState<OnboardingScreen> {
       lastPeriodStartDate: _lastPeriodStart,
       isIrregularCycle: _isIrregularCycle,
       hasCompletedOnboarding: true,
-      useExampleData: _useExampleData,
+      // useExampleData: Removed
       isPadTrackingEnabled: _isPadTrackingEnabled,
       createdAt: DateTime.now(),
       updatedAt: DateTime.now(),
@@ -149,15 +149,17 @@ class _OnboardingScreenState extends ConsumerState<OnboardingScreen> {
 
     await ref.read(userProfileProvider.notifier).updateProfile(userProfile);
 
-    // Generate example data if requested
+    // Generate example data if requested - REMOVED
+    /*
     if (_useExampleData) {
       await ref
           .read(cycleEntriesProvider.notifier)
           .generateExampleData(userProfile.id);
     }
+    */
 
     // Trigger partner connection notification if applicable
-    if (!_skipPartnerConnection && !_useExampleData) {
+    if (!_skipPartnerConnection) {
       await NotificationService().showPartnerUpdateNotification(
         title: 'Connection Successful!',
         body: 'You are now connected with your partner. Tap to start sharing.',