feat(scripted-alarms): richer AlarmConditionState bridge to the OPC UA node (T15)

src/Server/ZB.MOM.WW.OtOpcUa.Runtime/OpcUa/OpcUaPublishActor.cs

@@ -30,7 +30,15 @@ public sealed class OpcUaPublishActor : ReceiveActor
     public const string RedundancyStateTopic = "redundancy-state";
 
     public sealed record AttributeValueUpdate(string NodeId, object? Value, OpcUaQuality Quality, DateTime TimestampUtc);
-    public sealed record AlarmStateUpdate(string AlarmNodeId, bool Active, bool Acknowledged, DateTime TimestampUtc);
+
+    /// <summary>Carries the full Part 9 condition state for a scripted alarm to the sink. The
+    /// <paramref name="State"/> snapshot is the Commons projection the Runtime host maps from the engine's
+    /// Core <c>AlarmConditionState</c> + severity/message — the actor stays decoupled from
+    /// <c>Core.ScriptedAlarms</c>.</summary>
+    /// <param name="AlarmNodeId">The alarm node id (== ScriptedAlarmId for materialised conditions).</param>
+    /// <param name="State">The full condition state to project onto the node.</param>
+    /// <param name="TimestampUtc">The source timestamp of the transition in UTC.</param>
+    public sealed record AlarmStateUpdate(string AlarmNodeId, AlarmConditionSnapshot State, DateTime TimestampUtc);
     /// <summary>
     ///     Triggers an address-space rebuild. <paramref name="DeploymentId"/> is the deployment
     ///     just applied by the host; the rebuild loads THAT artifact so materialisation matches the
@@ -167,13 +175,13 @@ public sealed class OpcUaPublishActor : ReceiveActor
     {
         try
         {
-            _sink.WriteAlarmState(msg.AlarmNodeId, msg.Active, msg.Acknowledged, msg.TimestampUtc);
+            _sink.WriteAlarmCondition(msg.AlarmNodeId, msg.State, msg.TimestampUtc);
             Interlocked.Increment(ref _writes);
             OtOpcUaTelemetry.OpcUaSinkWrite.Add(1, new KeyValuePair<string, object?>("kind", "alarm"));
         }
         catch (Exception ex)
         {
-            _log.Warning(ex, "OpcUaPublish: sink.WriteAlarmState threw for {Node}", msg.AlarmNodeId);
+            _log.Warning(ex, "OpcUaPublish: sink.WriteAlarmCondition threw for {Node}", msg.AlarmNodeId);
         }
     }