The purpose of this task is to quickly gain an understanding of the specified frameworks and libraries are used together in a real life project. I need a fully functioning example of a web backend that inserts a new record into a SQL database. * The code should use a model class of some kind. * Some validation logic on the HTTP request should be included. * Custom JSON should be included in the HTTP response. * The code should be heavily commented for a reader who has never used the tech stack before. * The tech stack should be: -- TypeScript, Node.js, and Express -- Apollo Server for GraphQL; do not use any REST endpoints -- to specify the GraphQL schema -- for building queries and database migrations Don't need any fancy front-end and can be hosted locally or whatever is the...