Add new disclaimer modal

[Mischa0x]

Enialo's latest design:

https://www.figma.com/file/kPTUKnb7DqgzoyyVemfSHW/POPCORN.-New-UI?type=design&node-id=13%3A49069&mode=design&t=SCmTteA4CN4TZ7vA-1

Let the user scroll to the bottom and then agree to the terms.

[Mischa0x]

You can't scroll down and read the entire disclaimer before accepting