feat(communication): map enriched alarm fields across gRPC (server + client)

src/ZB.MOM.WW.ScadaBridge.Communication/Grpc/SiteStreamGrpcClient.cs

@@ -3,6 +3,7 @@ using Grpc.Core;
 using Grpc.Net.Client;
 using Microsoft.Extensions.Logging;
 using ZB.MOM.WW.ScadaBridge.Commons.Messages.Streaming;
+using ZB.MOM.WW.ScadaBridge.Commons.Types.Alarms;
 using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
 using Google.Protobuf.WellKnownTypes;
 
@@ -233,11 +234,32 @@ public class SiteStreamGrpcClient : IAsyncDisposable, IDisposable
             evt.AlarmChanged.Timestamp.ToDateTimeOffset())
         {
             Level = MapAlarmLevel(evt.AlarmChanged.Level),
-            Message = evt.AlarmChanged.Message ?? string.Empty
+            Message = evt.AlarmChanged.Message ?? string.Empty,
+            // Native alarm enrichment (additive — computed alarms carry their default condition).
+            Kind = ParseAlarmKind(evt.AlarmChanged.Kind),
+            Condition = new AlarmConditionState(
+                Active: evt.AlarmChanged.Active,
+                Acknowledged: evt.AlarmChanged.Acknowledged,
+                Confirmed: evt.AlarmChanged.Confirmed,
+                Shelve: AlarmShelveStateCodec.Parse(evt.AlarmChanged.ShelveState),
+                Suppressed: evt.AlarmChanged.Suppressed,
+                Severity: evt.AlarmChanged.Priority),
+            SourceReference = evt.AlarmChanged.SourceReference ?? string.Empty,
+            AlarmTypeName = evt.AlarmChanged.AlarmTypeName ?? string.Empty,
+            Category = evt.AlarmChanged.Category ?? string.Empty,
+            OperatorUser = evt.AlarmChanged.OperatorUser ?? string.Empty,
+            OperatorComment = evt.AlarmChanged.OperatorComment ?? string.Empty,
+            OriginalRaiseTime = evt.AlarmChanged.OriginalRaiseTime?.ToDateTimeOffset(),
+            CurrentValue = evt.AlarmChanged.CurrentValue ?? string.Empty,
+            LimitValue = evt.AlarmChanged.LimitValue ?? string.Empty
         },
         _ => null
     };
 
+    /// <summary>Parses the wire "kind" string back to <see cref="AlarmKind"/>; defaults to Computed.</summary>
+    internal static AlarmKind ParseAlarmKind(string? kind) =>
+        System.Enum.TryParse<AlarmKind>(kind, ignoreCase: true, out var k) ? k : AlarmKind.Computed;
+
     /// <summary>
     /// Maps proto Quality enum to domain string. Internal for testability.
     /// </summary>