feat(template-engine): persist IsMesReportable on alarm update; IsMesReportableOverride on SetAlarmOverrideAsync

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

src/ZB.MOM.WW.ScadaBridge.TemplateEngine/Services/InstanceService.cs

@@ -213,6 +213,7 @@ public class InstanceService
     /// <param name="triggerConfigurationOverride">Override JSON for the trigger configuration.</param>
     /// <param name="priorityLevelOverride">Override priority level, or null to use template value.</param>
     /// <param name="user">Username of the user setting the override.</param>
+    /// <param name="isMesReportableOverride">Override for the alarm's MES-reportable flag, or null to use the template value.</param>
     /// <param name="cancellationToken">Cancellation token.</param>
     /// <returns>Result containing the alarm override or failure message.</returns>
     public async Task<Result<InstanceAlarmOverride>> SetAlarmOverrideAsync(
@@ -221,6 +222,7 @@ public class InstanceService
         string? triggerConfigurationOverride,
         int? priorityLevelOverride,
         string user,
+        bool? isMesReportableOverride = null,
         CancellationToken cancellationToken = default)
     {
         var instance = await _repository.GetInstanceByIdAsync(instanceId, cancellationToken);
@@ -254,6 +256,7 @@ public class InstanceService
         {
             existingOverride.TriggerConfigurationOverride = triggerConfigurationOverride;
             existingOverride.PriorityLevelOverride = priorityLevelOverride;
+            existingOverride.IsMesReportableOverride = isMesReportableOverride;
             await _repository.UpdateInstanceAlarmOverrideAsync(existingOverride, cancellationToken);
             await _repository.SaveChangesAsync(cancellationToken);
 
@@ -268,7 +271,8 @@ public class InstanceService
             {
                 InstanceId = instanceId,
                 TriggerConfigurationOverride = triggerConfigurationOverride,
-                PriorityLevelOverride = priorityLevelOverride
+                PriorityLevelOverride = priorityLevelOverride,
+                IsMesReportableOverride = isMesReportableOverride
             };
 
             await _repository.AddInstanceAlarmOverrideAsync(newOverride, cancellationToken);

src/ZB.MOM.WW.ScadaBridge.TemplateEngine/TemplateService.cs

@@ -621,6 +621,7 @@ public class TemplateService
         existing.Description = proposed.Description;
         existing.OnTriggerScriptId = proposed.OnTriggerScriptId;
         existing.IsLocked = proposed.IsLocked;
+        existing.IsMesReportable = proposed.IsMesReportable;
         if (template?.IsDerived == true)
             existing.IsInherited = proposed.IsInherited;
         else