## Authentication - **Sign up**: As a user, I can create a new account so that I can access all the features for signed-up users. - **Sign in**: As a user, I can sign in to the app so that I can access functionality for logged-in users. - **Logged in Status**: As a user, I can tell if I am logged in or not so that I can log in if I need to. - **Refreshing Access Tokens**: As a user, I can maintain my logged-in status until I choose to log out so that my user experience is not compromised. - **Conditional Rendering**: As a logged-out user, I can see sign-in and sign-up options so that I can sign in/sign up.
