namespace WorkflowConsoleApp.Models { record OrderPayload(string Name, double TotalCost, int Quantity = 1); record InventoryRequest(string RequestId, string ItemName, int Quantity); record InventoryResult(bool Success, OrderPayload orderPayload); record PaymentRequest(string RequestId, string ItemBeingPruchased, int Amount, double Currency); record OrderResult(bool Processed); record InventoryItem(string Name, double TotalCost, int Quantity); }