Fixed issue with sign in button not reacting to user.

[kwiskel]

Fixed issue with sign in button not reacting to user. Added a loading spinner until auth is properly initialized

Description

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Required Items

• [ ] Title matches [../CONTRIBUTING.md](contributing guidelines)
• [ ] Linked Issue: #XYZ
• [ ] Code Reviewed
• [ ] Manually tested
• Style
  • [ ] No Lint Errors
  • [ ] Quality Comments
• Tests
  • [ ] Unit Tests Added
  • [ ] CI/CD passes
• UI
  • [ ] Picture of before/after UI (if applicable)

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