Authentication API endpoint template

Simple auth api for registration, sign in and sign out endpoints

How to run the api app:

Ruby version
- 2.7.1
System dependencies
- bcrypt: Secure hash algorithm for passwords encryption.
- rack-cors: For preventing CSRF(Cross Site Request Forgery).
Configuration
- run: bundle install
- run: yarn install
Database creation
- run: rails db:create
- run: rails db:migrate