Setup

1. Make sure NodeJS and MySQL are installed in your PC.
2. Create a new .env file under the project folder with the following variables:
   1. NODE_ENV=development
   2. DB_HOST=localhost
   3. DB_PORT=your_db_port
   4. DB_PASS=your_db_pass
   5. DB_USER=your_db_user
   6. DB_NAME=your_db_name
   7. DB_NAME_TEST=your_db_name_for_testing
3. Create two MySQL databases for development and for testing. Make sure to follow the DB_NAME and DB_NAME_TEST in your .env file.
4. Run npm install to install the dependencies.
5. Run npx sequelize-cli db:migrate to create tables to the database.
6. Run npx sequelize-cli db:seed:all to insert test user for administrator.
7. To run the application, run npm run watch and open the localhost:{port} on your browser.
8. To run the unit tests, change the NODE_ENV in .env file to test and then run npm test.