Orderitem
key: Unique key for the order item.
code: Code identifier for the order item.
status: Status of the order item (e.g., pending, partial, complete).
catalogKey: [📖 Catalog] Key referencing the associated catalog item.
quantity: Quantity of the item ordered.
unitPrice: Unit price of the item.
total: Total price for the item.
cost: Cost of the item.
description: Description of the order item.
custom: Custom metadata for the order item.
questions: [📖 Question] List of questions answered for this item.
createdAt: Date when the order item was created.
modifiedAt: Date when the order item was last modified.