Added integration tests

[rickycpadilla]

What's New?

• Added integration tests
• Other changes
  • Finished Passage class
  • Improved keychain service methods
  • Added currentUser.logOut method

Screenshots (if appropriate):

Please attach any screenshots that would help illustrate the changes.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have manually tested my code thoroughly
• I have added/updated inline documentation for public facing interfaces if relevant
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing integration and unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

Jira Ticket

Please add the Jira ticket number and link.

• Jira Ticket: PSG-4348

Additional context

⚠️ There are two sets of tests coming in a follow-up PR

• token store tests
• hosted auth tests