public async Task <IReadOnlyCollection <ReadManufacturerDto> > ManufacturerPaginationAsync(int pageNumber, int itemsCount, CancellationToken token) => Mapper.Map <IEnumerable <Manufacturer>, IReadOnlyCollection <ReadManufacturerDto> >( await ManufacturerRepository.FetchAsync( itemsCount, itemsCount * (pageNumber - 1), token));