signup and login pages

Design: https://www.figma.com/design/xAOGSMrtOSFDwSJRveJvxI/Gen-games-pages?node-id=1-6&t=PFvkxO97LYbyc9NE-4

• Given as a user I enter the website and want to sign up or log in to account
• When I enter all needed data correctly (for signup: username, email and password; for login: username and password) and press the button
• Then authorization is considered successful and I get access to my account