updates for model catalog fetching

Author: johnabbott72

SemanticDeveloper/SemanticDeveloper/Views/SessionView.axaml.cs

@@ -676,7 +676,8 @@ private async Task<List<ModelCatalogEntry>> FetchModelCatalogAsync()
                 return await FetchModelCatalogAsync().ConfigureAwait(false);
             }
 
-            if (obj["items"] is JArray items)
+            var itemsToken = obj["items"] ?? obj["data"];
+            if (itemsToken is JArray items)
             {
                 foreach (var token in items.OfType<JObject>())
                 {
@@ -686,7 +687,7 @@ private async Task<List<ModelCatalogEntry>> FetchModelCatalogAsync()
                 }
             }
 
-            var nextCursor = obj["nextCursor"]?.ToString();
+            var nextCursor = obj["nextCursor"]?.ToString() ?? obj["next_cursor"]?.ToString();
             if (string.IsNullOrWhiteSpace(nextCursor))
                 break;
             cursor = nextCursor;