Simplify Lib Use (only Apollo?)

[GabeStah]

• https://www.apollographql.com/docs/graphql-tools/
• https://www.apollographql.com/docs/graphql-tools/resolvers/
• https://graphql.org/graphql-js/mutations-and-input-types/

Standalone Apollo Client/Link

• https://www.robinwieruch.de/graphql-apollo-client-tutorial/
• https://www.apollographql.com/docs/link/links/http/

[GabeStah]

Determine how to handle Input GraphQL schema types for performing mutations without direct object references. Maybe reference child objects within mutation logic? Resolver: https://github.com/academind/yt-graphql-react-event-booking-api/blob/23-bugfixing/graphql/resolvers/events.js#L17 Schema: https://github.com/academind/yt-graphql-react-event-booking-api/blob/23-bugfixing/graphql/schema/index.js#L12-L39

TODO: Use .populate() https://mongoosejs.com/docs/populate.html