modified database.yml file to use postgres, also added pg gem and some others to gemfile
added .env file to .gitignore file
added dotenv-rails to gemfile and bundled
added root route to pages#index, created pages controller and index view
added users create route with controller and create logic that redirects to spotify login page
added callback route and action in users controller, now getting access and refresh tokens and rendering them as text in app
now retrieving profile data and rendering to screen via json
clearing session if spotify_auth_state matches in callback action
added migration and model for user, added logic to create user