Index object in GraphRAG

curl --request POST \
  --url https://api.case.dev/vault/{id}/graphrag/{objectId} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "objectId": "<string>",
  "vaultId": "<string>",
  "status": "<string>",
  "stats": {
    "entity_count": 123,
    "relationship_count": 123,
    "community_count": 123
  },
  "entities": 123,
  "relationships": 123,
  "communities": 123
}