Configuration for GraphQL routes

Provides a builder pattern for configuring GraphQL route parameters for the Spikard HTTP server's routing system.

Example

use spikard_graphql::routes::GraphQLRouteConfig;

let config = GraphQLRouteConfig::new()
    .path("/graphql")
    .method("POST")
    .enable_playground(true);

assert_eq!(config.get_path(), "/graphql");
assert_eq!(config.get_method(), "POST");