Add RecordCount support on sync results/log

Syncerbell/SyncResult.cs

@@ -1,10 +1,11 @@
 namespace Syncerbell;
 
 /// <summary>
-/// Represents the result of a synchronization operation, including entity, status, message, and high-water mark.
+/// Represents the result of a synchronization operation, including entity, status, message, high-water mark, and record count.
 /// </summary>
 /// <param name="Entity">The entity options associated with the sync operation.</param>
 /// <param name="Success">Indicates whether the sync operation was successful.</param>
 /// <param name="Message">An optional message describing the result of the sync operation.</param>
 /// <param name="HighWaterMark">An optional high-water mark value for incremental sync scenarios.</param>
-public record SyncResult(SyncEntityOptions Entity, bool Success, string? Message = null, string? HighWaterMark = null);
+/// <param name="RecordCount">An optional count of records processed during the sync operation.</param>
+public record SyncResult(SyncEntityOptions Entity, bool Success, string? Message = null, string? HighWaterMark = null, int? RecordCount = null);

Syncerbell/SyncService.cs

@@ -194,6 +194,7 @@ private async Task UpdateLogEntry(ISyncLogEntry log, SyncStatus status, SyncResu
         log.ResultMessage = syncResult.Message ?? (syncResult.Success ? SyncSuccessMessage : SyncFailedMessage);
         log.FinishedAt = DateTime.UtcNow;
         log.HighWaterMark = syncResult.HighWaterMark;
+        log.RecordCount = syncResult.RecordCount;
         await syncLogPersistence.UpdateLogEntry(log, cancellationToken);
     }
 }