public async Task <ActionResult <IEnumerable <MortgageProduct> > > GetAvailableMortgages([FromQuery] MortgageProductQuery mortgageProductQuery)
        {
            var mortgageProductQueryDto = _mapper.Map <MortgageProductQueryDto>(mortgageProductQuery);
            var products = await _mortgageService.GetProductsAsync(mortgageProductQueryDto);

            return(Ok(_mapper.Map <List <MortgageProduct> >(products)));
        }