Define and document interface testing strategy

[ghernandez345]

Goal

We want to have a clear understanding and documentation on our testing practices and tooling when writting tests for our features.

The outcome is a shared public document of our testing strategy

Related

• #7254 (epic)

Frontend

• Document testing philosophy of how we approach testing
• Document tooling
• Define and document the our use of e2e, integration, and unit testing and the tools used on the frontend
• Include examples for the different layers of testing
• Consider testing RBAC

[ghernandez345]

@xpkoala not sure this needs much testing as its just docs but didn't want to skip the Awaiting QA column

[xpkoala]

@ghernandez345 Thanks!