Add project files.

ConstructorAppUI/Dtos/ReferenceDtos/CreateReferenceDto.cs

@@ -0,0 +1,9 @@
+namespace ConstructorAppUI.Dtos.ReferenceDtos
+{
+    public class CreateReferenceDto
+    {
+        public string? LogoUrl { get; set; }
+        public IFormFile? ImageFile { get; set; } // Yüklenecek dosya
+        public string? WebUrl { get; set; }
+    }
+}