Update editor

Ghost.Editor.Core/Utilities/EditorApplication.cs

@@ -1,26 +0,0 @@
-using Microsoft.UI.Xaml;
-
-namespace Ghost.Editor.Core.Utilities;
-
-public static class EditorApplication
-{
-    private static IServiceProvider? _serviceProvider;
-
-    public static Application Current => Application.Current;
-
-    internal static void Initialize(IServiceProvider serviceProvider)
-    {
-        _serviceProvider = serviceProvider;
-    }
-
-    public static T GetService<T>()
-        where T : class
-    {
-        if (_serviceProvider?.GetService(typeof(T)) is not T service)
-        {
-            throw new ArgumentException($"{typeof(T)} needs to be registered in ConfigureServices within App.xaml.cs.");
-        }
-
-        return service;
-    }
-}

Ghost.Editor.Core/Utilities/FileExtensions.cs

@@ -1,12 +1,10 @@
-using Ghost.Data.Models;
-
 namespace Ghost.Editor.Core.Utilities;
 
 internal static class FileExtensions
 {
     public const string META_FILE_EXTENSION = ".gmeta";
 
-    public const string PROJECT_FILE_EXTENSION = "." + ProjectMetadata.PROJECT_FILE_EXTENSION_NAME;
+    public const string PROJECT_FILE_EXTENSION = ".gproj";
     public const string TEMPLATE_FILE_EXTENSION = ".gtmpl";
     public const string SCENE_FILE_EXTENSION = ".gscene";
     public const string ASSET_FILE_EXTENSION = ".gasset";

Ghost.Editor.Core/Utilities/TypeCache.cs

@@ -29,6 +29,12 @@ public static class TypeCache
         s_types = loadableTypes.Select(t => t.GetTypeInfo()).ToArray();
     }
 
+    internal static void Init()
+    {
+        // Intentionally left blank.
+        // This method exists to force the static constructor to run.
+    }
+
     public static Type[] GetTypes()
     {
         return s_types;