initial commit

DigitalData.Core.CleanArchitecture.Application/MessageKey.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DigitalData.Core.CleanArchitecture.Application
+{
+    public enum MessageKey
+    {
+        EntityDoesNotExist,
+        ReadFailed,
+        UpdateFailed,
+        DeletionFailed,
+    }
+}