fix: handle invalid telephone numbers

[mcmcgrath13]

PULL REQUEST

Summary

When a telephone number exists, but can't be coerced into the expected format, return the string "Invalid Number" instead of undefined. Also add a : to separate use and value now that we can have words on both sides.

Related Issue

Fixes #2730

Additional Information

Before:

With Fix: (data mocked)

Checklist

• If this code affects the other scrum team, have they been notified? (In Slack, as reviewers, etc.)

[BobanL]

🌮