feat(auditlog): NotifyDeliver rows carry the originating ExecutionId

src/ScadaLink.Commons/Messages/Notification/NotificationMessages.cs

@@ -4,6 +4,13 @@ namespace ScadaLink.Commons.Messages.Notification;
 /// Site -> Central: submit a notification for central delivery.
 /// Fire-and-forget with ack; the site retries until a <see cref="NotificationSubmitAck"/> is received.
 /// </summary>
+/// <param name="OriginExecutionId">
+/// The originating script execution's <c>ExecutionId</c> (Audit Log #23). Stamped at
+/// <c>Notify.Send</c> time and carried, inside the serialized payload, through the site
+/// store-and-forward buffer so the central dispatcher can echo it onto the
+/// <c>NotifyDeliver</c> audit rows. Additive trailing member — null for messages built
+/// before the field existed, or for notifications raised outside a script execution.
+/// </param>
 public record NotificationSubmit(
     string NotificationId,
     string ListName,
@@ -12,7 +19,8 @@ public record NotificationSubmit(
     string SourceSiteId,
     string? SourceInstanceId,
     string? SourceScript,
-    DateTimeOffset SiteEnqueuedAt);
+    DateTimeOffset SiteEnqueuedAt,
+    Guid? OriginExecutionId = null);
 
 /// <summary>
 /// Central -> Site: ack sent after the notification row is persisted.