- add split PostgreSQL K8s manifests for ConfigMap, Service, PVC, and StatefulSet
- expose PostgreSQL through NodePort for local Minikube access
- replace deploy.md LaTeX text syntax with Markdown inline code formatting
- keep deployment documentation rendering stable in Wiki.js and Markdown viewers
- rename TaskParams interface to Params in task/base_task.go for brevity - remove debug fmt.Println/Printf statements from graph.go and handler_factory.go
- fix is_local flag from false to true for existing test components in deploy.md - add 6 new test component records (ns4-ns8) to deploy seed data