there are the api and the react app
To start the react-app application you must go to the folder with the command "cd react-app" and then you run "npm install" to start the dependencies. To start the local server you must run "npm start", and to run the tests you must run "npm test".
For the api you must go to the folder with the command "cd api" and run "npm install". To start the local server you must run "npm start"