feat(flow-debugger): FlowStep carries the audit CorrelationId; CLI table adds a correlation column

Claude-Session: https://claude.ai/code/session_01NcMG6xXdsJbmD2wYAgkK29

src/ZB.MOM.WW.ScadaBridge.Commons/Types/Debugging/FlowStep.cs

@@ -81,6 +81,11 @@ public sealed record FlowLifecycleRow(
 /// (<see cref="Lifecycle"/>; outbound-calls plan 2026-09-06 D3). Never serialized to the wire;
 /// the wire carries the audit events themselves (design §5.4).
 /// </summary>
+/// <remarks>
+/// <c>CorrelationId</c> is the audit row's own: the <c>TrackedOperationId</c> of a cached call or the
+/// <c>NotificationId</c> of a notification — the key the Site Calls / Notification report pages accept as
+/// <c>?correlationId=</c> (follow-ups plan 2026-09-06 D1/D2). Null for sync one-shots and trace rows.
+/// </remarks>
 public sealed record FlowStep(
     Guid EventId,
     Guid? ExecutionId,
@@ -100,4 +105,5 @@ public sealed record FlowStep(
     string? Instance,
     string? Target,
     ScriptTraceExtra? Extra,
-    IReadOnlyList<FlowLifecycleRow>? Lifecycle = null);
+    IReadOnlyList<FlowLifecycleRow>? Lifecycle = null,
+    Guid? CorrelationId = null);

src/ZB.MOM.WW.ScadaBridge.Commons/Types/Debugging/FlowStepProjector.cs

@@ -42,7 +42,8 @@ public static class FlowStepProjector
             Node: evt.SourceNode ?? extra?.Node,
             Instance: d.SourceInstanceId,
             Target: evt.Target,
-            Extra: extra);
+            Extra: extra,
+            CorrelationId: evt.CorrelationId);
     }
 
     /// <summary>Projects one outbound audit row onto its lifecycle entry (<see cref="FlowStep.Lifecycle"/>).</summary>