Add project files.

Core.Blueprint.Domain/Dtos/KeyVaultSecretDto.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Core.Blueprint.Domain.Dtos
+{
+    public class KeyVaultSecretDto
+    {
+        public string Key { get; set; }
+        public string Value { get; set; }
+    }
+}