fix(adminui,cli): /raw device-name placeholder + no-prerender tree, CLI read prints Bad status (#577)

Claude-Session: https://claude.ai/code/session_01Ef2ozxS7QPanGT8uoATbTe

src/Client/ZB.MOM.WW.OtOpcUa.Client.CLI/Commands/ReadCommand.cs

@@ -45,7 +45,23 @@ public class ReadCommand : CommandBase
             var ct = console.RegisterCancellationHandler();
             (service, _) = await CreateServiceAndConnectAsync(ct);
 
-            var value = await service.ReadValueAsync(nodeId, ct);
+            DataValue value;
+            try
+            {
+                value = await service.ReadValueAsync(nodeId, ct);
+            }
+            catch (ServiceResultException ex) when (ex.StatusCode != StatusCodes.BadSessionIdInvalid
+                                                    && ex.StatusCode != StatusCodes.BadConnectionClosed
+                                                    && ex.StatusCode != StatusCodes.BadSecureChannelClosed)
+            {
+                // The SDK's Session.ReadValue surfaces a Bad node status (BadNodeIdUnknown,
+                // BadUserAccessDenied, ...) as an exception. A read command's job is to REPORT that status,
+                // not crash with a stack trace (#577) — session-level failures still propagate.
+                await console.Output.WriteLineAsync($"Node:        {NodeId}");
+                await console.Output.WriteLineAsync($"Value:       ");
+                await console.Output.WriteLineAsync($"Status:      {(StatusCode)ex.StatusCode} ({StatusCodes.GetBrowseName(ex.StatusCode)})");
+                return;
+            }
 
             await console.Output.WriteLineAsync($"Node:        {NodeId}");
             await console.Output.WriteLineAsync($"Value:       {value.Value}");