meal eaten checkbox

src/domain.rs

@@ -103,6 +103,8 @@ pub struct ListMeal {
     #[allow(dead_code)]
     pub meal_id: Option<i64>,
     pub name: String,
+    /// Whether the meal has been eaten (checked off) on this list.
+    pub checked: bool,
     /// When the meal was added to the list.
     #[allow(dead_code)]
     pub created_at: i64,