Anonymous previews are uncapped server-side; remove the CLI's legacy
used/remaining handling, the pre-record used-trial refusal, and the
now write-only anon-session recordUrl bookkeeping. Only an expired
session refuses a new recording; export still requires SCREENCI_SECRET.
Switch the generated example-react recording's page load wait from
'networkidle' to 'load'. screenci.com now runs PostHog, whose long-lived
connections mean networkidle never settles, timing out the smoke test.
Also reformat cli.anon.spec.ts to satisfy prettier.