Method CreateColumnAsync

backend/Services/IBoardService.cs:19–19

(int boardId, CreateColumnDto dto, int userId)

    Task<bool> ReopenBoardAsync(int boardId, int requesterId);
    Task<bool> DeleteBoardAsync(int boardId, int requesterId);
    Task<ColumnDto> CreateColumnAsync(int boardId, CreateColumnDto dto, int userId);
    Task<bool> MoveColumnAsync(int boardId, int columnId, int newOrder, int userId);
    Task<bool> DeleteColumnAsync(int boardId, int columnId, int userId);
    Task<ColumnDto?> UpdateColumnAsync(int boardId, int columnId, UpdateColumnDto dto, int userId);