Use highest status instead of newest for legacy

src/Altinn.Correspondence.Application/GetCorespondences/LegacyGetCorrespondencesHandler.cs

@@ -132,7 +132,7 @@ public async Task<OneOf<LegacyGetCorrespondencesResponse, Error>> Process(Legacy
                     ServiceOwnerName = String.IsNullOrWhiteSpace(correspondence.MessageSender) ? owner!.Name : correspondence.MessageSender,
                     InstanceOwnerPartyId = recipient?.PartyId ?? 0,
                     MessageTitle = correspondence.Content.MessageTitle,
-                    Status = correspondence.GetLatestStatusWithoutPurged().Status,
+                    Status = correspondence.GetHighestStatusWithoutPurged().Status,
                     CorrespondenceId = correspondence.Id,
                     MinimumAuthenticationLevel = (int)minAuthLevel,
                     Published = correspondence.Published,

src/Altinn.Correspondence.Application/GetCorrespondenceOverview/LegacyGetCorrespondenceOverviewHandler.cs

@@ -56,7 +56,7 @@ public async Task<OneOf<LegacyGetCorrespondenceOverviewResponse, Error>> Process
         {
             return Errors.LegacyNoAccessToCorrespondence;
         }
-        var latestStatus = correspondence.GetLatestStatus();
+        var latestStatus = correspondence.GetHighestStatus();
         if (latestStatus == null)
         {
             _logger.LogWarning("Latest status not found for correspondence");

src/Altinn.Correspondence.Application/Helpers/CorrespondenceExtensions.cs

@@ -17,6 +17,20 @@ public static class CorrespondenceStatusExtensions
             .OrderByDescending(s => s.StatusChanged).FirstOrDefault();
         return statusEntity;
     }
+    public static CorrespondenceStatusEntity? GetHighestStatus(this CorrespondenceEntity correspondence)
+    {
+        var statusEntity = correspondence.Statuses
+            .Where(s => s.Status != CorrespondenceStatus.Fetched)
+            .OrderByDescending(s => s.Status).FirstOrDefault();
+        return statusEntity;
+    }
+    public static CorrespondenceStatusEntity? GetHighestStatusWithoutPurged(this CorrespondenceEntity correspondence)
+    {
+        var statusEntity = correspondence.Statuses
+            .Where(s => !s.Status.IsPurged() && s.Status != CorrespondenceStatus.Fetched)
+            .OrderByDescending(s => s.Status).FirstOrDefault();
+        return statusEntity;
+    }
     public static bool IsPurged(this CorrespondenceStatus correspondenceStatus)
     {
         return correspondenceStatus == CorrespondenceStatus.PurgedByRecipient || correspondenceStatus == CorrespondenceStatus.PurgedByAltinn;

src/Altinn.Correspondence.Persistence/Helpers/QueryableExtensions.cs

@@ -92,7 +92,7 @@ public static IQueryable<CorrespondenceEntity> IncludeByStatuses(this IQueryable
             }
 
             return query
-                .Where(cs => statusesToFilter.Contains(cs.Statuses.OrderBy(cs => cs.StatusChanged).Last().Status));
+                .Where(cs => statusesToFilter.Contains(cs.Statuses.OrderBy(cs => cs.Status).Last().Status));
         }
     }
 }