shows unconfirmed email status in profile

What does this MR do?

This MR closes #24413 (closed)

Are there points in the code the reviewer needs to double check?

NR

Why was this MR needed?

When modifying an account email address in profile settings a new confirmation email is sent, and shows the information that s/he got an email to confirm.

Screenshots (if relevant)

Before

After

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Closes #24413 (closed)