task(StatusBar component): show warn when using StatusBar (#49)

* task(StatusBar component): show warn when using StatusBar

* pr suggestions

Author: Marcoo09

packages/react-native/Libraries/Components/StatusBar/StatusBar.js

@@ -12,6 +12,7 @@ import type {ColorValue} from '../../StyleSheet/StyleSheet';
 
 import processColor from '../../StyleSheet/processColor';
 import Platform from '../../Utilities/Platform';
+import warnOnce from '../../Utilities/warnOnce';
 import NativeStatusBarManagerAndroid from './NativeStatusBarManagerAndroid';
 import NativeStatusBarManagerIOS from './NativeStatusBarManagerIOS';
 import invariant from 'invariant';
@@ -393,6 +394,13 @@ class StatusBar extends React.Component<Props> {
   _stackEntry = null;
 
   componentDidMount() {
+    if (Platform.isVisionOS) {
+      warnOnce(
+        'StatusBar-unavailable',
+        'StatusBar is not available on visionOS platform.',
+      );
+      return;
+    }
     // Every time a StatusBar component is mounted, we push it's prop to a stack
     // and always update the native status bar with the props from the top of then
     // stack. This allows having multiple StatusBar components and the one that is

packages/react-native/React/CoreModules/RCTStatusBarManager.mm

@@ -94,7 +94,9 @@ - (void)startObserving
 
 - (void)stopObserving
 {
+#if !TARGET_OS_VISION
   [[NSNotificationCenter defaultCenter] removeObserver:self];
+#endif
 }
 
 - (void)emitEvent:(NSString *)eventName forNotification:(NSNotification *)notification