Refund policies, JWT token renewal and more

This week, I implemented automatic JWT token renewal if the session is timed out.

In addition, I investigated refund policies, and asked a question about it here: https://law.stackexchange.com/questions/73317/what-are-the-refund-rules-for-a-global-digital-service-where-the-user-will-be-ch

I hope I'll get an answer soon. If not, I'll have to contact a lawyer, and those can be quite expensive 😏

I also finished the bounty verdict flow, which means I am almost ready for an MVP build!