Jmax/lg 11280 update welcome back screen

[jmax-gsa]

🎫 Ticket

Link to the relevant ticket.

🛠 Summary of changes

Updated banner text on 'Welcome Back' page for verify by mail.

📜 Testing Plan

The review app is available for testing at: https://review-jmax-lg-11-9jphgg.review-app.identitysandbox.gov/

Provide a checklist of steps to confirm the changes.

• Create a new user, enter Identity Verification, and select Verify By Mail
• Request a letter, then log out and back in again.
• Verify that you are on the 'Welcome back' screen, and verify the screen against the ticket
• Edit the URL to switch to Spanish (e.g., change http://localhost:3000/verify/by_mail/enter_code to http://localhost:3000/es/verify/by_mail/enter_code
• Verify the screen text against the Spanish translations from the ticket
• Edit the URL to switch to French (e.g., change http://localhost:3000/es/verify/by_mail/enter_code to http://localhost:3000/fr/verify/by_mail/enter_code
• Verify the screen text against the French translations from the ticket

👀 Screenshots

If relevant, include a screenshot or screen capture of the changes.

Before (English):

After (English):

Before (Spanish):

After (Spanish):

Before (French):

After (French):

[soniaconnolly]

LGTM. Tested locally and confirmed new message.

[soniaconnolly]

Since we're moving from 'spammed' to 'rate_limited' language overall, suggest naming methods here accordingly

Suggested change

	verify_spam_warning_banner_present(code_sent_at)
	verify_rate_limited_warning_banner_present(code_sent_at)