- HOWTO_IMPLEMENT_NEW_CLOUD_SERVICE.md: rules for implementing new managed services
(naming, params, map-fixed blocks, operations, subresources, validation, checklist)
- HOWTO_ADD_NEW_SERVICE.md: how to add service to terraform provider pipeline
- TEST_STAND/*/main.tf: version 5.0.57, api_endpoint -> lk-api-gateway-test
- TEST_STAND/POSTGRES/resources.tf: rewritten for new map-fixed param structure