Project refactor

src/AppCommon/FileTime.App.DependencyInjection/DependencyInjection.cs

@@ -0,0 +1,24 @@
+using FileTime.App.Core.Clipboard;
+using FileTime.Core.Command;
+using FileTime.Core.Providers;
+using FileTime.Core.StateManagement;
+using FileTime.Providers.Local;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace FileTime.App.Core
+{
+    public static class DependencyInjection
+    {
+        public static IServiceCollection RegisterDefaultServices(IServiceCollection? serviceCollection = null)
+        {
+            serviceCollection ??= new ServiceCollection();
+
+            return serviceCollection
+                .AddSingleton<IClipboard, Clipboard.Clipboard>()
+                .AddSingleton<LocalContentProvider>()
+                .AddSingleton<IContentProvider, LocalContentProvider>(sp => sp.GetService<LocalContentProvider>() ?? throw new Exception($"No {nameof(LocalContentProvider)} instance found"))
+                .AddSingleton<ElementCreationStates>()
+                .AddSingleton<CommandExecutor>();
+        }
+    }
+}