Add a 'Resend Confirmation Email' button to login page when user tries to login but has not confirmed yet

Prerequisites Set-up mailcatcher ( https://mailcatcher.me/ ). Log in as an admin. Visit ‘Site administration’ > ‘Server’ > ‘Outgoing mail configuration’. Set the 'SMTP hosts' field to '127.0.0.1:1025'. Save. Visit ‘Site administration’ > ‘Plugins’ > ‘Manage authentication’. Enable ‘Email-based self-registration'. Set 'Self registration' to 'Email-based self-registration'. Save. Log out. Visit 'http://127.0.0.1:1080/' to view outgoing emails and stay on this page for the remainder of this test. When any of the below instructions mention check your email it means refer to this page. Test 1 Open another browser. Click 'Log in'. Click 'Create new account'. Fill in the necessary fields and click 'Create my new account'. Check you received a confirmation email. Do not visit the link in the email. Attempt to log in as the user. Check that you get a message saying you need to confirm your login. Confirm there is a button allowing you to request the email be sent again. Click on the button. Confirm you get a message saying the email was sent. Check your email and confirm another email was sent. Visit the link in the email. Confirm your account has been confirmed. Test 2 Open another browser. Click 'Log in'. Click 'Create new account'. Fill in the necessary fields and click 'Create my new account'. Check you received a confirmation email. Do not visit the link in the email. Log in as the admin and go to the user page. Check that the user you just created has a 'Resend email' link next to their name. Click this link and ensure you receive an email and a message is shown to say it was successful. Visit the link in the email. Confirm your account has been confirmed. Test 3 Open another browser. Click 'Log in'. Click 'Create new account'. Fill in the necessary fields and click 'Create my new account'. Check you received a confirmation email. Do not visit the link in the email. Go to the login page. Click on 'Forgotten your username or password?' Fill in the 'Username' field with the username you entered when you signed up and click 'Search'. Check you received a confirmation email. Visit the link in the email. Confirm your account has been confirmed. Test 4 Open another browser. Click 'Log in'. Click 'Create new account'. Fill in the necessary fields and click 'Create my new account'. Check you received a confirmation email. Do not visit the link in the email. Go to the login page. Click on 'Forgotten your username or password?' Fill in the 'Email address' field with the email you entered when you signed up and click 'Search'. Check you received a confirmation email. Visit the link in the email. Confirm your account has been confirmed.