feat(scripts): ScriptAlarm.IsMesReportable + Alarms.MesReportableAsync() mirrored on both compile surfaces

Claude-Session: https://claude.ai/code/session_01Y5ef34iUUMjmwnMpL9xgmB

src/ZB.MOM.WW.ScadaBridge.Commons/Types/Scripts/ScriptAlarm.cs

@@ -55,6 +55,10 @@ namespace ZB.MOM.WW.ScadaBridge.Commons.Types.Scripts;
 /// True for a placeholder row standing in for a CONFIGURED native source binding that
 /// currently holds no conditions. Scripts enumerating real alarms should filter these out.
 /// </param>
+/// <param name="IsMesReportable">
+/// True when the deployed configuration flags the alarm as MES-reportable (template
+/// checkbox or instance override). Always false for native conditions.
+/// </param>
 public sealed record ScriptAlarm(
     string Name,
     string SourceReference,
@@ -76,4 +80,5 @@ public sealed record ScriptAlarm(
     DateTimeOffset? AckTime,
     string CurrentValue,
     string LimitValue,
-    bool IsConfiguredPlaceholder);
+    bool IsConfiguredPlaceholder,
+    bool IsMesReportable = false);