Only include cert members in Si Production group

FabApprovalWorkerService/Models/UserCertificationRecord.cs

@@ -1,3 +1,5 @@
+using System.Text;
+
 namespace FabApprovalWorkerService.Models;
 
 public class UserCertificationRecord {
@@ -10,4 +12,17 @@ public class UserCertificationRecord {
     public bool IsEpiProCertified { get; set; }
     public bool IsFqaCertified { get; set; }
     public bool IsFqaAssessmentCertified { get; set; }
+
+    public override string ToString() {
+        StringBuilder sb = new();
+        sb.Append($"FirstName: {FirstName}, ");
+        sb.Append($"LastName: {LastName}, ");
+        sb.Append($"Email: {Email}, ");
+        sb.Append($"IsCleansCertified: {IsCleansCertified}, ");
+        sb.Append($"IsPackagingLabelingCertified: {IsPackagingLabelingCertified}, ");
+        sb.Append($"IsEpiProCertified: {IsEpiProCertified}, ");
+        sb.Append($"IsFqaCertified: {IsFqaCertified}, ");
+        sb.Append($"IsFqaAssessmentCertified: {IsFqaAssessmentCertified}");
+        return sb.ToString();
+    }
 }