feat: mfa recipe setup #1112

Job	Run time
setup	5s
test (./examples/with-one-login-per-subdomain)	5m 27s
test (./examples/with-sign-in-up-split-emailpassword)	4m 14s
test (./examples/with-no-session-on-sign-up-thirdpartyemailpassword)	4m 2s
test (./examples/with-svelte-react-thirdpartyemailpassword)	4m 11s
test (./examples/with-multiple-email-sign-in)	6m 31s
test (./examples/with-phone-password)	5m 34s
test (./examples/with-account-linking)	5m 31s
test (./examples/with-emailverification-then-password-thirdpartyemailpassword)	6m 31s
test (./examples/with-localstorage)	3m 5s
test (./examples/with-i18next)	5m 32s
test (./examples/with-cli-login)	4m 8s
test (./examples/with-emailverification-with-otp)	5m 50s
test (./examples/with-thirdpartyemailpassword-passwordless)	4m 37s
test (./examples/with-emailpassword-vercel)	5m 51s
test (./examples/with-netlify)	5m 0s
test (./examples/with-update-email-post-verification)	5m 50s
test (./examples/with-thirdpartyemailpassword-2fa-passwordless)	5m 7s
	1h 27m 6s

Provide feedback