Remove hardcoded localhost DATABASE_URL/JWT_SECRET from tracked .env to prevent overriding K8s secrets and triggering getaddrinfo ENOTFOUND lahuasca

.env

@@ -1,3 +1,5 @@
-DATABASE_URL=postgresql://postgres:postgres@localhost:5432/la_huasca
+# Do not hardcode secret values here in production.
-JWT_SECRET=your-jwt-secret-here
+# In Kubernetes, DATABASE_URL and JWT_SECRET are injected from secrets.
+# For local development, use an untracked .env.local.
+
 NEXT_PUBLIC_SITE_NAME=Hotel La Huasca