Add chapter 10 sample project

Chapter10/TemplateStudioSampleApp.Tests.MSTest/Initialize.cs

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+using Microsoft.Windows.ApplicationModel.DynamicDependency;
+
+[assembly: WinUITestTarget(typeof(TemplateStudioSampleApp.App))]
+
+namespace TemplateStudioSampleApp.Tests.MSTest;
+
+[TestClass]
+public class Initialize
+{
+    [AssemblyInitialize]
+    public static void AssemblyInitialize(TestContext context)
+    {
+        // TODO: Initialize the appropriate version of the Windows App SDK.
+        // This is required when testing MSIX apps that are framework-dependent on the Windows App SDK.
+        Bootstrap.TryInitialize(0x00010001, out var _);
+    }
+
+    [AssemblyCleanup]
+    public static void AssemblyCleanup()
+    {
+        Bootstrap.Shutdown();
+    }
+}