Focus form field on send yourself a test
Focus form field on send yourself a test

People are going to hammer through this form _fast_, so not making them
click into the form field on every page load is a nice enhancement.

Reuses the code written to do this on the page where you enter your
verification code.

alphagov/notifications-admin,gov-cjwaszczuk/notifications-admin,gov-cjwaszczuk/notifications-admin,alphagov/notifications-admin,gov-cjwaszczuk/notifications-admin,gov-cjwaszczuk/notifications-admin,alphagov/notifications-admin,alphagov/notifications-admin