++ add vault install for ugok

clusters/ugok/kustomization.yaml

@@ -3,3 +3,5 @@ kind: Kustomization
 resources:
   - ./flux-system
   - ./helm-repositories.yaml
+
+  - ../../infrastructure/vault/ugok

infrastructure/vault/ugok/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ../base
+patches:
+  - path: vault.yaml

infrastructure/vault/ugok/vault.yaml

@@ -0,0 +1,13 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: vault
+  namespace: vault
+spec:
+  interval: 5m
+  timeout: 10m
+  values:
+    imagePullSecrets:
+      - name: regcred
+    backup:
+      enabled: false