use serde::{Deserialize, Serialize}; use uuid::Uuid; #[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)] pub struct Ingrediente { pub id: Uuid, pub nombre: String, pub categoria: Option, // "verdura", "proteina", "lacteo", etc. pub unidad_medida: String, // "g", "ml", "unidad", "cucharada" pub created_at: chrono::NaiveDateTime, }