Basada en: https://medium.com/@kelvroman/graphql-in-angular-standalone-applications-c2f1d0e0db40 https://github.com/k7roman/angular-standalone-graphql/tree/main
Posibilidad de usar JSON GraphQL Server https://blog.devgenius.io/integrating-graphql-with-angular-using-apollo-angular-5df1e9a132ff