feat(auditlog): NotifyDeliver rows carry the originating ParentExecutionId

tests/ScadaLink.Commons.Tests/Entities/NotificationEntityTests.cs

@@ -36,6 +36,21 @@ public class NotificationEntityTests
         Assert.Equal(executionId, n.OriginExecutionId);
     }
 
+    [Fact]
+    public void OriginParentExecutionId_DefaultsToNull_AndIsSettable()
+    {
+        // Audit Log ParentExecutionId: OriginParentExecutionId carries the
+        // routed run's parent ExecutionId from the site so the dispatcher can
+        // echo it onto NotifyDeliver rows. Null for non-routed runs, or for
+        // notifications submitted before the column existed.
+        var n = new Notification("id-1", NotificationType.Email, "ops-team", "subj", "body", "SiteA");
+        Assert.Null(n.OriginParentExecutionId);
+
+        var parentExecutionId = Guid.NewGuid();
+        n.OriginParentExecutionId = parentExecutionId;
+        Assert.Equal(parentExecutionId, n.OriginParentExecutionId);
+    }
+
     [Fact]
     public void Constructor_NullArguments_Throw()
     {