add source code and readme

manifests/cluster/flux-system/postgresql.yaml

@@ -0,0 +1,29 @@
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: infrastructure-postgresql
+  namespace: flux-system
+spec:
+  interval: 10m
+  timeout: 15m
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+  path: ./manifests/infrastructure/postgresql
+  prune: true
+  wait: true
+  dependsOn:
+  - name: longhorn
+  - name: cilium
+  # Wait for operator to be ready before applying Cluster resources
+  # This ensures CRDs are registered before validation
+  healthChecks:
+  - apiVersion: apps/v1
+    kind: Deployment
+    name: cloudnative-pg
+    namespace: postgresql-system
+  decryption:
+    provider: sops
+    secretRef:
+      name: sops-gpg