PrivacyRaven as a property testing tool

[james-miller-93]

Is your feature request related to a problem? Please describe. Currently, there is not an easy way to integrate PrivacyRaven as an assurance tool into an existing project.

Describe the solution you'd like. Adjust PrivacyRaven to function as a property testing tool that can integrate with existing projects. Comment on this issue with your solution before submitting a PR.

Blocked on #22

[MatthewARinehart]

Research for more classes of attacks

[suhacker1]

Alternatively, we could look into PyTorch Lightning Bolts for privacy verification.