Add clanker code

dealer/Image.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace dealer
+{
+    public class Image
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public string? Data { get; set; } // Base64 encoded image data or file path
+        public string? FileName { get; set; }
+        public string? ContentType { get; set; }
+    }
+}