Autoverify for Gmail

Goal

Detect when a OTP/verification code is sent to a user's Gmail
- querySelector for input elem with telltale id/class/data-testId
- Inspect the label or aria-label of inputs
Find the email and extract the code
- Option 🅰️: using Gmail API (requires Oauth & full account permissions)
- Option 🅱️: using client-side JS in a Chrome extension (open Gmail tab, click on email, ...)
Autofill it into the website and submit the form
Delete or archive the email