Set up the Noter API

1. Requirements

PostgreSQL server
Python 3.8+ and PIP
Make

2.1 Environment variables

Set through a .env file or any other way to set an environment variable
You'll need to set the SQLALCHEMY_URL variable to your database URL
- Set it to postgresql://username:password@host:port/database where
  - username is the user to connect to the database with
  - password is the password of that user
  - host is the host of the database (i.e. IP address, domain name like 127.0.0.1 or postgres.getnoter.com)
  - port is the integer port to connect to on the host. It defaults to 5432 if not set.
  - database is the database on the PostgreSQL server to use

2.2 Environment variables list

Variable	Value
STRIPE_API_KEY	The Stripe secret key
STRIPE_ENDPOINT_SECRET	The Stripe endpoint secret key for Stripe webhooks
OPENAI_API_KEY	The OpenAI key to use for AI endpoints
SQLALCHEMY_URL	The database connection URL for Postgres
SMTP_SERVER	The SMTP server host
SMTP_PORT	The SMTP port of the server
SMTP_ADDRESS	The email to use on the SMTP server
SMTP_PASSWORD	The password for the SMTP user
JWT_SECRET	The JSON web token secret key
CORS_ALLOW_ORIGINS	The origins to set in the Access-Control-Allow-Origin header
META_SERVER_URL	The URL to the hosted meta server
AUTHORIZATION_SECRET	The "password" to make write changes on the meta server

3. Makefile

Initialize your development environment: make init.
Run the backend: make run
Test the backend (you need a clean database each time): make test