feat(client): add ocoOrder and example

[carlosmiei]

No description provided.

[Copilot]

Pull Request Overview

This PR adds support for OCO (One-Cancels-Other) orders to the Binance API client by introducing a new order type and dedicated method for creating OCO orders.

• Adds 'OCO' as a new OrderType in the type definitions
• Modifies the existing order method to handle OCO orders with appropriate endpoint routing and parameter handling
• Introduces a new ocoOrder method specifically for creating OCO orders with simplified parameters

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 4 comments.

File	Description
src/types.ts	Adds 'OCO' to the OrderType union type
src/node-binance-api.ts	Updates order method to handle OCO orders and adds new ocoOrder method
examples/oco-order.ts	Provides example usage of the new ocoOrder functionality

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[Copilot]

The commented-out type: type assignment followed by conditional assignment creates confusion. Consider removing the commented line and keeping only the conditional assignment for clarity.

Suggested change

// type: type