fix(raw): a superseded manual-entry open can no longer feed the pickers another device's config

src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Raw/RawManualTagEntryModal.razor

@@ -160,6 +160,9 @@
     private bool _summaryOk;
     private bool _open;   // guards re-seeding rows on unrelated re-renders
 
+    // Identifies WHICH open a post-await write belongs to; _open alone cannot tell two opens apart.
+    private int _openGeneration;
+
     // Merged Driver+Device config for each row's address picker — the same blob Test-connect and
     // RawBrowseModal dial, resolved once per open; null (→ "{}") when the resolve failed: the picker's
     // browse degrades to its graceful error chip.
@@ -175,6 +178,7 @@
         }
         if (_open) { return; }   // same open, re-render → preserve in-progress rows
         _open = true;
+        var generation = ++_openGeneration;
         _rows.Clear();
         _rows.Add(new RowModel());
         _summary = null;
@@ -186,6 +190,10 @@
             try
             {
                 var merged = await Svc.LoadMergedProbeConfigAsync(DeviceId);
+                // A close-reopen onto another device can complete while this resolve is in flight, so a
+                // superseded open must never install its device's config under the displayed grid.
+                if (generation != _openGeneration || !Visible) { return; }
+
                 if (merged is { } m) { _mergedConfigJson = m.MergedConfigJson; }
             }
             catch