GraphQL persisted queries for Silverback

This is a basic persisted-queries plugin for GraphQL Drupal module.

Setup

1. Configure the frontend to generate the query map. See @amazeelabs/codegen-operation-ids package.
2. Install this module.

   composer require amazeelabs/silverback_graphql_persisted
   drush en silverback_graphql_persisted
   

3. Enable Silverback Persisted Query plugin at /admin/config/graphql/servers/manage/{my-server}/persisted_queries.
4. Add the query map path to setting.php. It should be relative to DRUPAL_ROOT. Example:

   $settings['silverback_graphql_persisted_map'] = '../generated/persisted-queries-map.json';

5. Adjust execute {my-server} arbitrary graphql requests and execute {my-server} persisted graphql requests user permissions.