Refactoring some Code and clean Code

Francesco.Recipes.World/Models/BackendModels/RecipeShoppingList/RecipeShoppingList.cs

@@ -10,7 +10,7 @@
 
         public virtual ShoppingList ShoppingList { get; set; } = new ShoppingList();
 
-        public virtual Recipe Recipe { get; set; } = new ();
+        public virtual Recipe Recipe { get; set; } = new Recipe();
 
         public virtual ICollection<RecipeIngredientShoppingList> SelectedIngredients { get; set; } = new List<RecipeIngredientShoppingList>();
     }

Francesco.Recipes.World/Models/CreateOrAddIngredientRequestModel.cs

@@ -0,0 +1,9 @@
+namespace Francesco.Recipes.World.Models
+{
+    public class CreateOrAddIngredientRequestModel
+    {
+        public Guid RecipeId { get; set; }
+
+        public List<Guid> IngredientIds { get; set; } = new ();
+    }
+}