public async Task <ActionResult <Pagination <ProductToReturnDto> > > GetProducts([FromQuery] ProductSpecParams productSpecParams)
{
var spec = new ProductsWithTypesandBrandsSpecification(productSpecParams);
var countspec = new ProductwithFiltersForCountSpecification(productSpecParams);
var totalItems = await _productRepo.CountAsync(countspec);
var products = await _productRepo.LisAsync(spec);
var data = _mapper.Map <IReadOnlyList <Product>, IReadOnlyList <ProductToReturnDto> >(products);
return(Ok(new Pagination <ProductToReturnDto>(productSpecParams.PageIndex, productSpecParams.PageSize, totalItems, data)));
}