SPR-159 Error Notifications

[dbarkowsky]

Description

This PR includes the following proposed change(s):

• Added a component that wraps the application and provides error messaging in the UI.
• Controlled via a state that's passed down through useContext.
• Used this component to address some errors for users.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring / Documentation
• Version change
• Dependencies added/removed

Aspect(s) of Project Affected

• Frontend
• API
• Database
• Workflows
• Documentation

Best Practices Checklist

• I have performed a self-review of my own code
• My code follows the Airbnb React Style Guidelines
• Documentation has been updated to reflect my changes
• New and existing tests pass locally with my changes

How Has This Been Tested?

Please describe the tests that you ran to verify your changes.
Tested locally through manual use. Created error situations to see the results.