Refactor project structure and improve performance

Changed the `ProjectRepository` class to be static for easier usage.
Changed `ProjectService` constants to public properties for accessibility.
Changed `App.xaml` to consolidate theme resources into `Override.xaml`.
Changed `App.xaml.cs` to implement an `AppStateMachine` for better state management.
Changed `ConsolePage` and `HierarchyPage` to utilize the new ViewModel structure.
Changed `ProjectPage` to use the `ExplorerItem` model for asset display.
Changed `Entity` and `EntityManager` to enhance component management with a new `IComponentData` interface.
Changed the `Logger` class to introduce structured logging functionality.
Changed the system architecture to support dependency management for better organization.
Changed the `QueryEnumerable` class to allow for more flexible entity queries.
Changed the `TypeHandle` class to improve efficiency in retrieving type handles.
Changed the `World` class to support robust world management and multiple worlds.
Updated the `Test` class to demonstrate the new entity and component management system.

Ghost.Editor/Controls/ViewModelPage.cs

@@ -0,0 +1,38 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Ghost.Editor.Contracts;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Navigation;
+
+namespace Ghost.Editor.Controls;
+
+public abstract partial class ViewModelPage<VM> : Page
+    where VM : ObservableObject
+{
+    public VM ViewModel
+    {
+        get;
+    }
+
+    protected ViewModelPage(VM viewModel)
+    {
+        ViewModel = viewModel;
+    }
+
+    protected override void OnNavigatedTo(NavigationEventArgs e)
+    {
+        base.OnNavigatedTo(e);
+        if (ViewModel is INavigationAware navigationAware)
+        {
+            navigationAware.OnNavigatedTo(e.Parameter);
+        }
+    }
+
+    protected override void OnNavigatedFrom(NavigationEventArgs e)
+    {
+        base.OnNavigatedFrom(e);
+        if (ViewModel is INavigationAware navigationAware)
+        {
+            navigationAware.OnNavigatedFrom();
+        }
+    }
+}