para criar o diretorio e com o prejeto e database mysql

npx typeorm init --name deliciaRapida --database mysql

remover o mysql

npm remove mysql

instalar o express, cors, express-async-errors e mysql2

npm install express cors express-async-errors mysql2

instalar as dependencias ligadas ao typescript

npm install @types/express @types/cors ts-node-dev -D

Rodar o projeto para teste

npm rum dev

Criar a migration das Tabelas

npm run typeorm migration:create src/database/migrations/CreateClienteTable

npm run typeorm migration:create src/database/migrations/CreateContratoTable

npm run typeorm migration:create src/database/migrations/CreateGestorTable

Rodar a migrations

npm run typeorm -- -d ./src/database/data-source.ts migration:run