Add BatchId property to ResultView class

Added the BatchId property to the ResultView class, mapping it to the "BATCH_ID" column in the database. This property is of type string? and allows tracking of batch identifiers in result records.

src/ReC.Domain/Views/ResultView.cs

@@ -54,6 +54,9 @@ public class ResultView
     [Column("RESULT_ERROR")]
     public string? Error { get; set; }
 
+    [Column("BATCH_ID")]
+    public string? BatchId { get; set; }
+
     [Column("REFERENCE1")]
     public string? Reference1 { get; set; }