record meals that were added to list, allow delete with ingredients

src/domain.rs

@@ -31,6 +31,9 @@ pub struct Passkey {
     pub user_id: i64,
     pub credential_id: String,
     pub credential: String,
+    /// WebAuthn sign counter, persisted for future cloned-authenticator
+    /// detection. Not currently read by application logic.
+    #[allow(dead_code)]
     pub counter: i64,
 }
 
@@ -89,6 +92,18 @@ pub struct MealIngredient {
     pub category_id: Option<i64>,
 }
 
+#[derive(Clone, Debug)]
+pub struct ListMeal {
+    pub id: i64,
+    /// The catalog meal this instance came from; `None` once the meal is deleted.
+    #[allow(dead_code)]
+    pub meal_id: Option<i64>,
+    pub name: String,
+    /// When the meal was added to the list.
+    #[allow(dead_code)]
+    pub created_at: i64,
+}
+
 #[derive(Clone, Debug)]
 pub struct PresenceUser {
     pub user_id: i64,