implement fix

dotnet/AipsCore/Application/Models/Whiteboard/Command/CreateWhiteboard/CreateWhiteboardCommand.cs

@@ -8,9 +8,6 @@ namespace AipsCore.Application.Models.Whiteboard.Command.CreateWhiteboard;
 public record CreateWhiteboardCommand(
     string OwnerId,
     string Title,
-    DateTime CreatedAt,
-    DateTime DeletedAt,
     int MaxParticipants,
-    WhiteboardJoinPolicy JoinPolicy,
-    WhiteboardState State)
+    WhiteboardJoinPolicy JoinPolicy)
     : ICommand<WhiteboardId>;

dotnet/AipsCore/Application/Models/Whiteboard/Command/CreateWhiteboard/CreateWhiteboardCommandHandler.cs

@@ -24,11 +24,8 @@ public class CreateWhiteboardCommandHandler : ICommandHandler<CreateWhiteboardCo
             command.OwnerId,
             whiteboardCode.CodeValue,
             command.Title,
-            command.CreatedAt,
-            command.DeletedAt,
             command.MaxParticipants,
-            command.JoinPolicy,
-            command.State);
+            command.JoinPolicy);
 
         await _whiteboardRepository.SaveAsync(whiteboard, cancellationToken);
         await _unitOfWork.SaveChangesAsync(cancellationToken);