BED-5287 added notification

[Holocraft]

Description

A notification is needed when the user is redirected back to the login page when SSO login fails.

Motivation and Context

This PR addresses: [BED-5287](https://specterops.atlassian.net/browse/BED-5287)

Why is this change required? What problem does it solve?
This change enables the user to see an error notification for why the SSO login failed.

How Has This Been Tested?

Please describe in detail how you tested your changes.
Include details of your testing environment, and the tests you ran to
see how your change affects other areas of the code, etc.

This was tested by forcing an error in the oidc.go file to send a query param with an error message. Clicking on the SSO login will trigger the error and the user will see the error notification on the bottom left of the screen.

Screenshots (optional):

Types of changes

• Chore (a change that does not modify the application functionality)

Checklist:

• I have met the contributing prerequisites
  • Assigned myself to this PR
  • Added the appropriate labels
  • Associated an issue: Issues and Pull Requests README #672
  • Read the Contributing guide: https://github.com/SpecterOps/BloodHound/wiki/Contributing
• I have ensured that related documentation is up-to-date
  • Open API docs
  • Code comments (GoDocs / JSDocs)
• I have followed proper test practices
  • Added/updated tests to cover my changes
  • All new and existing tests passed