phase 0+1: project scaffold, k8s manifests, CI pipeline, steering, hooks, tests

- Repository structure for all services, infra, lakehouse, dashboards
- K8s manifests targeting stonks-oracle namespace with GHCR images
- Ingress via Traefik with ca-issuer TLS for internal services
- ConfigMap wired to existing cluster services (pg, redis, minio, ollama)
- GitHub Actions workflow for lint, test, multi-service container builds
- Dockerfile with build-arg CMD per service
- Makefile for local build/push/deploy
- Steering rules for TDD workflow, K8s conventions, project context
- Agent hooks for lint-on-save, test-on-save, k8s-validate, phase-commit
- Ruff linter config, all lint issues fixed
- 14 passing tests for schemas, config, redis keys
- PostgreSQL migrations, Trino catalogs, Superset config, MinIO lifecycle

.kiro/hooks/lint-on-save.md

@@ -0,0 +1,14 @@
+---
+name: Lint Python on Save
+description: Run ruff linter when any Python file is saved
+version: "1.0"
+trigger:
+  type: onSave
+  filePattern: "**/*.py"
+---
+
+When any Python file is saved:
+
+1. Run `ruff check {filePath}` on the saved file
+2. If there are fixable issues, run `ruff check --fix {filePath}` to auto-fix
+3. Report any remaining issues concisely