OptionalisIf true, enables SDK to automatically
refresh AppCheck token as needed. If undefined, the value will default
to the value of app.automaticDataCollectionEnabled. That property
defaults to false and can be set in the app config.
The App Check provider to use. This can be either the built-in reCAPTCHA provider or a custom provider. For convenience, you can also pass an object with providerOptions directly, which will be accepted by the runtime.
Options for App Check initialization.