Added optional API key auth to REST API. Returning HTTP status codes from GraphQL API.

src/web/graphql.js

@@ -138,7 +138,7 @@ export async function graphqlApi(req, res) {
 		},
 	});
 
-	// console.log(data);
+	const statusCode = data.errors?.[0]?.originalError.httpCode || 200;
 
-	res.send(data);
+	res.status(statusCode).send(data);
 }