feat(adminui): Galaxy picker pre-fills native-alarm fields from IsAlarm

src/Core/ZB.MOM.WW.OtOpcUa.Commons/Browsing/BrowseNode.cs

@@ -25,8 +25,13 @@ public enum BrowseNodeKind
 
 /// <summary>Metadata for an attribute of a Galaxy object (or the equivalent
 /// per-driver concept). Surfaced in the picker's attribute side-panel.</summary>
+/// <param name="IsAlarm">True when this attribute is itself an alarm condition (Galaxy: carries an
+/// <c>AlarmExtension</c> primitive). The picker pre-fills a default native-alarm <c>alarm</c> object
+/// into the TagConfig when an alarm attribute is selected. Defaults to false so non-alarm-aware
+/// drivers (e.g. the OPC UA client browser) aren't forced to flow a flag they don't produce.</param>
 public sealed record AttributeInfo(
     string Name,
     string DriverDataType,
     bool   IsArray,
-    string SecurityClass);
+    string SecurityClass,
+    bool   IsAlarm = false);