- Add infrastructure.yaml as single source of truth (like values.yaml in Helm)
- Make all modules universal (no hardcoded entity names)
- Use existing PostgreSQL cluster instead of creating new one
- Add yc-database module for working with existing PostgreSQL
- Add k8s-secret module with lifecycle.ignore_changes support
- Update terragrunt.hcl files to read from infrastructure.yaml
- Remove scripts, use native Terragrunt functions (yamldecode)
