Add a success modal that renders on the Login page when redirected from the Logout link

[stevenbuccini]

Description

This change adds a success modal that renders on the login page when redirecting to that page after logging out. NIST SP 800-53 (Rev 5) AC-12(2) require an explicit logout message to users when terminating a session.

Addressed Issue

TK

Additional Details

This message is displayed when fromLogout=true is present in the query parameters. All other messages besides English had their messages machine translated.

Checklist

• [x] I have read and understand the contributing guidelines
• [ ] This PR introduces new or alters existing behavior, and I have updated the documentation accordingly

[owasp-dt-bot]

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