Add new infra architecture

infrastructure/platform/mail/mailu/mailu-pvc.yaml

@@ -0,0 +1,21 @@
+# Mailu data storage - shared across all Mailu components
+# Contains: mail data, SQLite database, DKIM keys, SSL certificates, queue
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mailu-data
+  namespace: bakery-ia
+  labels:
+    app: mailu
+    component: storage
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 10Gi
+  # NOTE: Change storageClassName based on your cluster's storage provisioner
+  # For local development (kind): standard
+  # For AWS EKS: gp2 or gp3
+  # For GKE: standard or premium-rwo
+  # For AKS: managed-premium or managed-csi