Please build the backend boilerplate project for NFT metadata(use opensea metadata standard) server using node.js/typescript.
For database, plz use the PostgreSQL and Knex.js(NPM package that can intereact with sql).
Backend should have CRUD functions for metadata.
No authentication needed.
Please fork this repo and send forked repo url once it's done.
npm start (run service)
npm run make:migration --name metadata
npm run migrate (run migration)
npm run test (run test)