Add UI tests and CI process

[andrewtavis]

Terms

• [X] I have searched open and closed feature requests
• [X] I agree to follow Scribe-iOS' Code of Conduct

Description

This issue is the UI test version of #8 that looks to add functional tests to Scribe's development. This issue includes an initial exploration of tools that could be used and mapping out the steps to be done in order to achieve proper UI test coverage.

Contribution

Happy to work on this with those who have interest!