fix(ios): resolve scrollEnabled prop initialization timing issue

Store scrollEnabled state in an ivar and apply it when the scroll view becomes available, rather than attempting to set it before initialization. This ensures the prop works reliably regardless of when props are updated relative to UIPageViewController setup.

Author: okwasniewski

ios/RNCPagerViewComponentView.mm

@@ -28,6 +28,7 @@ @implementation RNCPagerViewComponentView {
     NSInteger _destinationIndex;
     BOOL _overdrag;
     NSString *_layoutDirection;
+    BOOL _scrollEnabled;
 }
 
 // Needed because of this: https://github.com/facebook/react-native/pull/37274
@@ -64,6 +65,9 @@ - (void)initializeNativePageViewController {
             scrollView = (UIScrollView *)subview;
         }
     }
+    
+    // Apply scroll enabled state if it was set before initialization
+    [self applyScrollEnabled];
 }
 
 - (instancetype)initWithFrame:(CGRect)frame
@@ -76,6 +80,7 @@ - (instancetype)initWithFrame:(CGRect)frame
         _destinationIndex = -1;
         _layoutDirection = @"ltr";
         _overdrag = NO;
+        _scrollEnabled = YES;
     }
 
     return self;
@@ -143,6 +148,12 @@ - (void)shouldDismissKeyboard:(RNCViewPagerKeyboardDismissMode)dismissKeyboard {
 #endif
 }
 
+- (void)applyScrollEnabled {
+    if (scrollView != nil) {
+        scrollView.scrollEnabled = _scrollEnabled;
+    }
+}
+
 
 - (void)updateProps:(const facebook::react::Props::Shared &)props oldProps:(const facebook::react::Props::Shared &)oldProps{
     const auto &oldScreenProps = *std::static_pointer_cast<const RNCViewPagerProps>(_props);
@@ -165,8 +176,9 @@ - (void)updateProps:(const facebook::react::Props::Shared &)props oldProps:(cons
         [self shouldDismissKeyboard: newScreenProps.keyboardDismissMode];
     }
 
-    if (newScreenProps.scrollEnabled != scrollView.scrollEnabled) {
-        scrollView.scrollEnabled = newScreenProps.scrollEnabled;
+    if (newScreenProps.scrollEnabled != _scrollEnabled) {
+        _scrollEnabled = newScreenProps.scrollEnabled;
+        [self applyScrollEnabled];
     }
 
     if (newScreenProps.overdrag != _overdrag) {