Fix for SafeArea management on iOS Failing test case - LabelShouldSizeProperlyOnCollectionView (#30682)

* Fix SafeArea management on iOS

* Fixed the SafeArea branch test case failures issues (#30622)

* Fixed the SafeArea test case issues and 22417(mac) main issue

* Removed the Fails condition on Mac

* Enhance CrossPlatformArrange method to support safe area adjustments and improve RTL layout handling

* - add images and fix naming

* - additional image updates

* - add comments

* fix update.

---------

Co-authored-by: Shane Neuville <[email protected]>
Co-authored-by: Ahamed-Ali <[email protected]>

Author: 3 people

src/Core/src/Platform/iOS/SafeAreaPadding.cs

@@ -1,5 +1,6 @@
 using CoreGraphics;
 using UIKit;
+using System;
 
 namespace Microsoft.Maui.Platform;
 
@@ -28,6 +29,18 @@ public CGRect InsetRect(CGRect bounds)
 
 internal static class SafeAreaInsetsExtensions
 {
-	public static SafeAreaPadding ToSafeAreaInsets(this UIEdgeInsets insets) =>
-		new(insets.Left, insets.Right, insets.Top, insets.Bottom);
+	public static SafeAreaPadding ToSafeAreaInsets(this UIEdgeInsets insets)
+	{
+		// Filters out negligible floating-point values from UIKit that may cause layout issues (e.g., 3.5527136788005009e-15).
+		const double tolerance = 1e-14;
+		
+		static double ApplyTolerance(double value) => Math.Abs(value) < tolerance ? 0 : value;
+		
+		return new(
+			ApplyTolerance(insets.Left), 
+			ApplyTolerance(insets.Right), 
+			ApplyTolerance(insets.Top), 
+			ApplyTolerance(insets.Bottom)
+		);
+	}
 }