[CHE-190] Add User Feedback

[ekh88]

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Description

-Provides feedback messages for users on the registration page related to invalid or expired tokens or mismatched passwords.

Jira Task

CHE-190

Testing Instructions

Go to /registration endpoint and put in:

• a bad token or no token and confirm that appropriate error messages are showing up
• mismatched passwords

Checklist

All Team Members

• I added a descriptive title to this PR.
• [x ] I filled out the Description, Jira Task, and Testing Instructions sections above.
• I added or updated [Jest unit tests]for any changes to components, server-side controllers, etc.
• I ran npm run docker-test in my local environment to check that this PR passes all unit tests.
• [x ] I did a quick check to make sure my code changes follow the recomended style guide.

Additional Notes, Images, etc.