Refactor Vector3Field and update project structure

Changed Vector3Field.cs to derive from ValueControl<Vector3> and use NumberBox controls for better UI handling.
Changed EditorControls.xaml to update resource paths for new controls.
Changed InternalControls.xaml to simplify the resource dictionary by removing unnecessary references.
Changed IComponentEditor.cs to reflect updates in the component editor's lifecycle methods.
Changed project files for Ghost.Editor and Ghost.Core to include new dependencies and project references.
Changed FileExtensions.cs and IInspectorService.cs to align with the new namespace structure.
Changed Result.cs to enhance error handling and success checking methods.
Changed TypeHandle.cs to improve type handling compatibility.
Changed AssemblyInfo.cs files to include new assembly visibility attributes for better encapsulation.
Added new graphics-related classes and interfaces in the Ghost.Engine project, including IGraphicsDevice and DX12GraphicsDevice.
Added a new Mesh class to handle 3D mesh data and provide methods for creating geometric shapes.
Added GraphicsPipeline.cs to manage the graphics rendering loop and device initialization.
Added ScenePage.xaml and ScenePage.xaml.cs to create a new page for rendering scenes.
Updated HierarchyPage.xaml.cs and InspectorPage.xaml.cs to use the new service locator pattern for service retrieval.
Updated LandingWindow.xaml.cs and EngineEditorWindow.xaml.cs to utilize the new service locator pattern for better service access.
Updated Logger.cs to enhance logging capabilities with optional stack traces and assertion logging.
Updated QueryFilter.cs and QueryEnumerable.cs to use the new TypeHandle structure for improved efficiency.
Updated WorldNode.cs and WorldNodeSerializer.cs to enhance serialization and management of world nodes.
Updated AssetDatabase and related classes to improve asset management and metadata generation.
Updated Ghost.UnitTest.csproj to include new project references and package dependencies for unit tests.

Ghost.Editor/App.xaml.cs

@@ -0,0 +1,103 @@
+using Ghost.Editor.Core.AppState;
+using Ghost.Editor.Core.Inspector;
+using Ghost.Editor.Core.Notifications;
+using Ghost.Editor.Core.Progress;
+using Ghost.Editor.Utilities;
+using Ghost.Engine.Services;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.UI.Xaml;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace Ghost.Editor;
+
+/// <summary>
+/// Provides application-specific behavior to supplement the default Application class.
+/// </summary>
+public partial class App : Application
+{
+    private Window? _window;
+
+    internal static Window? Window
+    {
+        get => (Current as App)!._window;
+        set
+        {
+            if (Current is App app)
+            {
+                app._window = value;
+            }
+        }
+    }
+
+    internal IHost Host
+    {
+        get;
+    }
+
+    /// <summary>
+    /// Initializes the singleton application object.  This is the first line of authored code
+    /// executed, and as such is the logical equivalent of main() or WinMain().
+    /// </summary>
+    internal App()
+    {
+        InitializeComponent();
+
+        Host = Microsoft.Extensions.Hosting.Host.
+            CreateDefaultBuilder().
+            UseContentRoot(AppContext.BaseDirectory).
+            ConfigureServices((context, services) =>
+            {
+                HostHelper.AddLandingScope(context, services);
+                HostHelper.AddEngineScope(context, services);
+
+                services.AddSingleton<AppStateMachine>();
+                services.AddSingleton<INotificationService, NotificationService>();
+                services.AddSingleton<IProgressService, ProgressService>();
+                services.AddSingleton<IInspectorService, InspectorService>();
+            })
+            .Build();
+
+        UnhandledException += App_UnhandledException;
+    }
+
+    internal static IServiceScope CreateScope()
+    {
+        return (Current as App)!.Host.Services.CreateScope();
+    }
+
+    public static T GetService<T>() where T : class
+    {
+        if ((Current as App)!.Host.Services.GetService(typeof(T)) is not T service)
+        {
+            throw new ArgumentException($"{typeof(T)} needs to be registered in ConfigureServices within App.xaml.cs.");
+        }
+
+        return service;
+    }
+
+    /// <summary>
+    /// Invoked when the application is launched.
+    /// </summary>
+    /// <param name="args">Details about the launch request and process.</param>
+    protected override async void OnLaunched(LaunchActivatedEventArgs args)
+    {
+        base.OnLaunched(args);
+
+        Host.Start();
+        ActivationHandler.Handle(args);
+
+        var stateMachine = GetService<AppStateMachine>();
+        stateMachine.RegisterState(StateKey.Landing, () => new LandingState());
+        stateMachine.RegisterState(StateKey.EngineEditor, () => new EditorState());
+
+        await stateMachine.TransitionToAsync(StateKey.Landing);
+    }
+
+    private void App_UnhandledException(object sender, Microsoft.UI.Xaml.UnhandledExceptionEventArgs e)
+    {
+        Logger.LogError(e.Exception);
+    }
+}