[Android] Testcase for Shell FlowDirection issue

src/Controls/tests/TestCases.HostApp/Issues/Issue17057.cs

@@ -0,0 +1,30 @@
+namespace Maui.Controls.Sample.Issues
+{
+	[Issue(IssueTracker.Github, 17057, "Shell FlowDirection not updating properly", PlatformAffected.Android)]
+	public class Issue17057 : Shell
+	{
+		public Issue17057()
+		{
+			FlowDirection = FlowDirection.RightToLeft;
+			var flyoutItem1 = new FlyoutItem { Title = "Item1" };
+			var tab1 = new Tab();
+			tab1.Items.Add(new ShellContent { ContentTemplate = new DataTemplate(typeof(_17057Page)) });
+			flyoutItem1.Items.Add(tab1);
+			Items.Add(flyoutItem1);
+		}
+	}
+
+	public class _17057Page : ContentPage
+	{
+		public _17057Page()
+		{
+			Content = new Label
+			{
+				Text = "This is a Label",
+				HorizontalOptions = LayoutOptions.Center,
+				VerticalOptions = LayoutOptions.Center,
+				AutomationId = "label"
+			};
+		}
+	}
+}

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue17057.cs

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+#if TEST_FAILS_ON_WINDOWS // To fix the issue in windows https://github.com/dotnet/maui/issues/27947
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues
+{
+	public class Issue17057 : _IssuesUITest
+	{
+		public Issue17057(TestDevice testDevice) : base(testDevice)
+		{
+		}
+		public override string Issue => "Shell FlowDirection not updating properly";
+
+		[Test]
+		[Category(UITestCategories.Shell)]
+		public void ShellFlowDirectionUpdate()
+		{
+			App.WaitForElement("label");
+			VerifyScreenshot();
+		}
+	}
+}
+#endif