feat: add artifact-keeper

- converted the artifact-keeper helm-chart into kustomization manifests
- converted postgres to cnpg
- moved secrets to vault

apps/base/artifact-keeper/configmap_s3-env.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: s3-env
+  namespace: artifact-keeper
+  labels:
+    app.kubernetes.io/name: artifact-keeper
+    app.kubernetes.io/instance: ak
+    app.kubernetes.io/part-of: artifact-keeper
+data:
+  S3_ENDPOINT: "https://radosgw.service.consul"
+  S3_BUCKET: "artifact-keeper"
+  S3_REGION: "ap-southeast-2"
+  S3_PATH_STYLE: "true"