feat(external-secrets): add Grafana dashboard

kube/deploy/core/secrets/external-secrets/app/dashboards/kustomization.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: "external-secrets"
+configMapGenerator:
+  - name: ceph-dashboards
+    files:
+      - external-secrets.json=https://raw.githubusercontent.com/external-secrets/external-secrets/main/docs/snippets/dashboard.json
+generatorOptions:
+  disableNameSuffixHash: true
+  annotations:
+    kustomize.toolkit.fluxcd.io/substitute: "disabled"
+    grafana_folder: "Kubernetes"
+  labels:
+    grafana_dashboard: "true"