Need to add pagination to search result returns

[aazaff]

Right now we just return all results as a single page, but eventually, once there is enough data in PBOT, we will probably need to add pagination.

[NoisyFlowers]

References for later.

Server: https://github.com/neo4j-graphql/neo4j-graphql-js/blob/master/docs/graphql-schema-generation-augmentation.md

Client https://www.apollographql.com/docs/react/pagination/overview/