V+ Testing for Spit Shine

Parent ticket for all testing-related tickets for Spit Shine epic:

- [x] https://github.com/digitalcredentials/web-verifier-plus/issues/217
- [ ] https://github.com/digitalcredentials/web-verifier-plus/issues/186
- [ ] https://github.com/digitalcredentials/web-verifier-plus/issues/124
- [x] https://github.com/digitalcredentials/web-verifier-plus/issues/125

