feat(plugins): fraud protection plugin (Dymo)

[maxktz]

idea: PayKit can detect fraudulent users before they make a purchase via the AI chat using the Dymo API.

• Not sure on the demand for such feature
• not a priority right now, until someone needs it in production, or willing to make a PR

[linear]

PAY-189

[Samuel-Fikre]

i'll handle it.

[t3duk]

@maxktz unrelated, but it would be nice to have priority labels on issues to see what we should work on first