public IActionResult TransactionDetails(Guid poHeaderId, Guid reqHeaderId)
        {
            var reqs = _projectRequistionService.GetLineItems(reqHeaderId);
            var pos  = _projectPurchaseOrderService.GetLineItems(poHeaderId);

            return(Ok(new { reqs, pos }));
        }
        public IActionResult GetListItems(Guid purchaseOrderHeaderId)
        {
            var purchaseOrderLineItems = _projectPurchaseOrderService.GetLineItems(purchaseOrderHeaderId);

            if (purchaseOrderLineItems == null)
            {
                return(NotFound());
            }

            return(Ok(purchaseOrderLineItems));
        }