Update Email Signup to send verification email.

[akinsola-guardian]

What is the value of this and can you measure success?

This changes the newsletter page to send email confirmation before email signup.

What does this change?

Screenshots

Checklist

• [ ] Tested locally, and on CODE if necessary
• [ ] Will not break dotcom-rendering
• [ ] Will not break our database – if updating CAPI, updated and committed the database files
• [ ] Meets our accessibility standards
  • [ ] Tested with screen reader
  • [ ] Navigable with keyboard
  • [ ] Colour contrast passed

[github-actions[bot]]

Deploy build 2346 of dotcom:frontend-all to CODE

All deployment options

- [Deploy build 2346 of `dotcom:frontend-all` to CODE](https://riffraff.gutools.co.uk/deployment/deployAgain?project=dotcom%3Afrontend-all&build=2346&stage=CODE&updateStrategy=MostlyHarmless&action=deploy) - [Deploy parts of build 2346 to CODE by previewing it first](https://riffraff.gutools.co.uk/preview/yaml?project=dotcom%3Afrontend-all&build=2346&stage=CODE&updateStrategy=MostlyHarmless) - [What's on CODE right now?](https://riffraff.gutools.co.uk/deployment/history?projectName=dotcom%3Afrontend-all&stage=CODE)

---

From guardian/actions-riff-raff.