Updated scanner/upsert logic.

JSMR.Domain/Entities/VoiceWork.cs

@@ -5,7 +5,7 @@ public class VoiceWork
     public int VoiceWorkId { get; set; }
     public required string ProductId { get; set; }
     public string? OriginalProductId { get; set; }
-    public required string ProductName { get; set; }
+    public string ProductName { get; set; } = string.Empty;
     public string? Description { get; set; }
     public int Rating { get; set; }
     public bool HasImage { get; set; }