Add new infra architecture 12

infrastructure/platform/mail/mailu-helm/prod/values.yaml

@@ -21,17 +21,29 @@ domain: "bakewise.ai"
 hostnames:
   - "mail.bakewise.ai"
 
+# Initial admin account for production environment
+# Password is stored in mailu-admin-credentials secret
+initialAccount:
+  enabled: true
+  username: "admin"
+  domain: "bakewise.ai"
+  existingSecret: "mailu-admin-credentials"
+  existingSecretPasswordKey: "password"
+  mode: "ifmissing"
+
 # External relay configuration for production (Mailgun)
 # All outbound emails will be relayed through Mailgun SMTP
 # To configure:
 #   1. Register at mailgun.com and verify your domain (bakewise.ai)
 #   2. Get your SMTP credentials from Mailgun dashboard
 #   3. Update the secret in configs/mailgun-credentials-secret.yaml
-#   4. Apply the secret: kubectl apply -f configs/mailgun-credentials-secret.yaml
+#   4. Apply the secret: kubectl apply -f configs/mailgun-credentials-secret.yaml -n bakery-ia
 externalRelay:
   host: "[smtp.mailgun.org]:587"
-  username: "postmaster@bakewise.ai"  # Your Mailgun SMTP username
-  password: ""  # Will be loaded from secret - see configs/mailgun-credentials-secret.yaml
+  # Credentials loaded from Kubernetes secret
+  secretName: "mailu-mailgun-credentials"
+  usernameKey: "RELAY_USERNAME"
+  passwordKey: "RELAY_PASSWORD"
 
 # Environment-specific configurations
 persistence: