Update route permissions in frontend/src/App.tsx

[nickviola]

🗣 Description

Fixes Frontend Route permissions for standard user

💭 Motivation and context

Standard user does not have some access that is required and logs the user out as unauthorized access.

🧪 Testing

Access nav links in standard user dashboard without triggering a logout.

✅ Pre-approval checklist

• [ ] This PR has an informative and human-readable title.
• [ ] Changes are limited to a single goal - eschew scope creep!
• [ ] All future TODOs are captured in issues, which are referenced in code comments.
• [ ] All relevant type-of-change labels have been added.
• [ ] I have read the CONTRIBUTING document.
• [ ] These code changes follow cisagov code standards.
• [ ] All relevant repo and/or project documentation has been updated to reflect the changes in this PR.
• [ ] Tests have been added and/or modified to cover the changes in this PR.
• [ ] All new and existing tests pass.