feat(amazonq): UI Tests Baseline Framework Complete Set Up (#7727)

This is a large PR for all the baseline setup of the framework. It
includes the auth, setup, 4 test suites and the abstractions for each,
and the cleanup functions.

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- Treat all work as PUBLIC. Private `feature/x` branches will not be
squash-merged at release time.
- Your code changes must meet the guidelines in
[CONTRIBUTING.md](https://github.com/aws/aws-toolkit-vscode/blob/master/CONTRIBUTING.md#guidelines).
- License: I confirm that my contribution is made under the terms of the
Apache 2.0 license.

Author: laura-codess