Validate submitted email address using Fakefilter

isFakeEmail.ts

import { isFakeEmailOnline, isFakeEmail as isFakeEmailLocal } from 'fakefilter';

export default async function isFakeEmail(email: string) {
	const onlineResponse = await isFakeEmailOnline(email);
	if (onlineResponse === null) {
		return !!isFakeEmailLocal(email);
	}
	return !!onlineResponse.isFakeDomain;
}