Add documentation for all 25 undocumented R2A modules - GCP: GKE Cluster, GKE Node Pool, IAM, Monitoring, Networking, PostgreSQL Instance, Secret Manager, SQL Instance, Static IP, Storage - K8s: Access, ConfigMap, Deployment, HPA, HTTP Gateway Route, HTTP Health Check Policy, Memcached, Namespace, PDB, Secret, Service, Shared HTTP Gateway - Other: Ghost Inspector Sync, NewRelic APM Browser, NewRelic Synthetic Monitors - Updated sidebar with categorized module sections - Updated modules index with all 30 modules

andypotanin committed Jun 21, 2026