feat(centralui): ParentExecutionId column, filter and parent drill-in on the Audit Log page

tests/ScadaLink.CentralUI.Tests/Components/Audit/AuditDrilldownDrawerTests.cs

@@ -41,6 +41,7 @@ public class AuditDrilldownDrawerTests : BunitContext
         string? extra = null,
         Guid? correlationId = null,
         Guid? executionId = null,
+        Guid? parentExecutionId = null,
         string? errorMessage = null,
         string? errorDetail = null,
         string? target = "demo-target")
@@ -53,6 +54,7 @@ public class AuditDrilldownDrawerTests : BunitContext
             Kind = kind,
             CorrelationId = correlationId,
             ExecutionId = executionId,
+            ParentExecutionId = parentExecutionId,
             SourceSiteId = "plant-a",
             SourceInstanceId = "boiler-3",
             SourceScript = "OnAlarm.csx",
@@ -258,6 +260,49 @@ public class AuditDrilldownDrawerTests : BunitContext
         Assert.Contains($"/audit/log?executionId={exec}", nav.Uri);
     }
 
+    [Fact]
+    public void Drawer_NullParentExecutionId_HidesViewParentExecutionButton()
+    {
+        var ev = MakeEvent(parentExecutionId: null);
+
+        var cut = Render<AuditDrilldownDrawer>(p => p
+            .Add(c => c.Event, ev)
+            .Add(c => c.IsOpen, true));
+
+        Assert.DoesNotContain("data-test=\"view-parent-execution\"", cut.Markup);
+    }
+
+    [Fact]
+    public void Drawer_NonNullParentExecutionId_ShowsViewParentExecutionButton()
+    {
+        var ev = MakeEvent(parentExecutionId: Guid.Parse("bbbbbbbb-1111-2222-3333-444444444444"));
+
+        var cut = Render<AuditDrilldownDrawer>(p => p
+            .Add(c => c.Event, ev)
+            .Add(c => c.IsOpen, true));
+
+        Assert.Contains("data-test=\"view-parent-execution\"", cut.Markup);
+    }
+
+    [Fact]
+    public void ViewParentExecution_Navigates_WithExecutionIdQueryString()
+    {
+        // A routed (child) row drills in to its spawner: the "View parent
+        // execution" action navigates to /audit/log?executionId={ParentExecutionId}
+        // so the user sees the spawner execution's rows.
+        var parent = Guid.Parse("eeeeeeee-dddd-cccc-bbbb-aaaaaaaaaaaa");
+        var ev = MakeEvent(parentExecutionId: parent);
+
+        var cut = Render<AuditDrilldownDrawer>(p => p
+            .Add(c => c.Event, ev)
+            .Add(c => c.IsOpen, true));
+
+        cut.Find("[data-test=\"view-parent-execution\"]").Click();
+
+        var nav = (BunitNavigationManager)Services.GetRequiredService<NavigationManager>();
+        Assert.Contains($"/audit/log?executionId={parent}", nav.Uri);
+    }
+
     [Fact]
     public async Task CopyAsCurl_InvokesClipboard_WithCurlString()
     {