[splash-screen] fix preventAutoHideAsync on ios bridgeless (#28234)

# Why

fix `preventAutoHideAsync()` not working on ios bridgeless
close ENG-11901 

# How

- fix react root view type checking for bridgeless which is kind of
`RCTSurfaceHostingView`
- the splash screen will be covered / overlaid by subview.
this pr tries to keep splash screen with highest zIndex.

packages/expo-splash-screen/CHANGELOG.md

@@ -9,6 +9,7 @@
 ### 🐛 Bug fixes
 
 - Fixed white screen flickering when using expo-updates with longer `fallbackToCacheTimeout`. ([#28227](https://github.com/expo/expo/pull/28227) by [@kudo](https://github.com/kudo))
+- Fixed `preventAutoHideAsync()` broken on iOS bridgeless mode. ([#28234](https://github.com/expo/expo/pull/28234) by [@kudo](https://github.com/kudo))
 
 ### 💡 Others
 

packages/expo-splash-screen/ios/EXSplashScreen/EXSplashScreenModule.m

@@ -3,6 +3,7 @@
 #import <EXSplashScreen/EXSplashScreenModule.h>
 #import <EXSplashScreen/EXSplashScreenService.h>
 #import <React/RCTRootView.h>
+#import <React/RCTSurfaceHostingView.h>
 #import <ExpoModulesCore/EXAppLifecycleService.h>
 #import <ExpoModulesCore/EXUtilities.h>
 
@@ -152,12 +153,12 @@ - (nullable UIViewController *)viewControllerContainingRCTRootView
 
   for (UIWindow *window in allWindows) {
     UIViewController *controller = window.rootViewController;
-    if ([controller.view isKindOfClass:[RCTRootView class]]) {
+    if ([self isReactRootView:controller.view]) {
       return controller;
     }
     UIViewController *presentedController = controller.presentedViewController;
     while (presentedController && ![presentedController isBeingDismissed]) {
-      if ([presentedController.view isKindOfClass:[RCTRootView class]]) {
+      if ([self isReactRootView:presentedController.view]) {
         return presentedController;
       }
       controller = presentedController;
@@ -169,4 +170,9 @@ - (nullable UIViewController *)viewControllerContainingRCTRootView
   return nil;
 }
 
+- (BOOL)isReactRootView:(UIView*)view
+{
+  return [view isKindOfClass:RCTRootView.class] || [view isKindOfClass:RCTSurfaceHostingView.class];
+}
+
 @end

packages/expo-splash-screen/ios/EXSplashScreen/EXSplashScreenViewController.m

@@ -40,6 +40,7 @@ - (void)showWithCallback:(nullable void(^)(void))successCallback
   [EXUtilities performSynchronouslyOnMainThread:^{
     UIView *rootView = self.rootView;
     self.splashScreenView.frame = rootView.bounds;
+    self.splashScreenView.layer.zPosition = MAXFLOAT;
     [rootView addSubview:self.splashScreenView];
     self.splashScreenShown = YES;
     if (successCallback) {