[iOS][Fixed][LegacyArch] Fixed Switch component for Legacy Arch

packages/react-native/React/Base/RCTUtils.mm

@@ -432,7 +432,11 @@ CGSize RCTSwitchSize(void)
   static dispatch_once_t onceToken;
   dispatch_once(&onceToken, ^{
     RCTUnsafeExecuteOnMainQueueSync(^{
-      rctSwitchSize = [UISwitch new].intrinsicContentSize;
+      CGSize switchSize = [UISwitch new].intrinsicContentSize;
+      // Apple does not take into account the thumb border when returning the
+      // width of the UISwitch component, so we are adding 2 pixels for the border
+      // which is not customizable and it is the same for legacy and liquid glass.
+      rctSwitchSize = CGSizeMake(switchSize.width + 2, switchSize.height);
     });
   });
   return rctSwitchSize;

packages/react-native/React/Views/RCTSwitchManager.m

@@ -8,10 +8,29 @@
 #import "RCTSwitchManager.h"
 
 #import <React/RCTUIManager.h>
+#import <React/RCTUtils.h>
 #import "RCTBridge.h"
+#import "RCTShadowView.h"
 #import "RCTSwitch.h"
 #import "UIView+React.h"
 
+@interface RCTSwitchShadowView : RCTShadowView
+
+@end
+
+@implementation RCTSwitchShadowView
+
+- (instancetype)init
+{
+  if (self = [super init]) {
+    self.intrinsicContentSize = RCTSwitchSize();
+  }
+
+  return self;
+}
+
+@end
+
 @implementation RCTSwitchManager
 
 RCT_EXPORT_MODULE()
@@ -33,6 +52,11 @@ - (void)onChange:(RCTSwitch *)sender
   }
 }
 
+- (RCTShadowView *)shadowView
+{
+  return [RCTSwitchShadowView new];
+}
+
 RCT_EXPORT_METHOD(setValue : (nonnull NSNumber *)viewTag toValue : (BOOL)value)
 {
   [self.bridge.uiManager addUIBlock:^(RCTUIManager *uiManager, NSDictionary<NSNumber *, UIView *> *viewRegistry) {