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

infra/k8s/secrets.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: stonks-secrets
+  namespace: stonks-oracle
+  labels:
+    app.kubernetes.io/part-of: stonks-oracle
+type: Opaque
+stringData:
+  POSTGRES_PASSWORD: "changeme"
+  MINIO_ACCESS_KEY: "changeme"
+  MINIO_SECRET_KEY: "changeme"
+  REDIS_PASSWORD: ""
+  BROKER_API_KEY: ""
+  BROKER_API_SECRET: ""
+  BROKER_BASE_URL: ""
+  SUPERSET_SECRET_KEY: "stonks-superset-secret-change-me"