Add a report system for stolen patterns.

I found that someone here reuploaded one of my friend's patterns that they posted on Patreon, under a subscription plan. Here's a list of all the stolen patterns i found. they are all from the same account. https://kandipad.com/pattern/sonic-15901315 https://kandipad.com/pattern/bag-12151309 https://kandipad.com/pattern/sonic-12130558 Here's their linktree, so you can contact them for further inquries. https://linktr.ee/Honeydemon Please take them down ASAP. thank you.