public async Task <IActionResult> GetSubcategories([FromBody] PaginationAndFilteringPropscs props, Guid catId)
        {
            var subcategories = await _mediator.Send(new SubCatList.Query(props, catId, _envelope));

            return(Ok(subcategories));
        }
        public async Task <IActionResult> GetItems(PaginationAndFilteringPropscs props, Guid subcatId)
        {
            var items = await _mediator.Send(new ItemList.Query(subcatId, props, _envelope));

            return(Ok(items));
        }