Backend npm init -y npm install express npm install typescript ts-node-dev @types/express -D tsc --init npm install typeorm reflect-metadata pg "scripts": { "dev": "ts-node-dev --transpile-only src/server.ts", "typeorm": "ts-node-dev node_modules/typeorm/cli.js" }, Criar migration npm run typeorm migration:create -- -n CreateNameMigration Executar a migration npm run typeorm migration:run Desfazer a última migration criada npm run typeorm migration:revert npm install uuid npm install @types/uuid -D