Add Neo4j Connection

In the previous lesson, you learned about lifespan management and how it helps you properly manage resources like database connections.

In this challenge, you will build a Movies GraphRAGiFull definition for GraphRAG (opens in a new tab)Retrieval-augmented generation whose context comes from a knowledge graph, so the model can follow the relationships between facts. Server that uses lifespan management to establish and maintain a connection to a Neo4j database.