Stripe Toolkit

A class representing a toolkit for Stripe operations.

This toolkit provides methods to interact with the Stripe API,
allowing users to operate stripe core resources, including Customer,
Balance, BalanceTransaction, Payment, Refund

Use the Developers Dashboard https://dashboard.stripe.com/test/apikeys to
create an API keys as STRIPE_API_KEY.

Attributes:
logger (Logger): a logger to write logs.