US 04.02.01

As a player, I do not want to log into my application using a username and password as my device can identify me.

Acceptance criteria

If a user is opening the app for the first time, they can create a new username, and a new account is created
A unique random key is generated and saved to the user's device when a new account is created
When opening the app, the unique key on the user's device is used to log into the user's account automatically.