Add default servings to profile + choose servings when scheduling

backend/src/services/recipe.rs

@@ -28,7 +28,7 @@ pub async fn create(
 }
 
 #[debug_handler]
-pub async fn edit_recipe(
+pub async fn edit(
     State(connection): State<db::Connection>,
     Extension(user): Extension<Option<model::User>>,
     Extension(tr): Extension<translation::Tr>,