feat: Improved Recipe Scaling Support and Shopping List Recipe Refactor (#1847)

* propogate scale changes to print view

* fixed incorrect variable reference

* refactored shopping list recipe routes
cleaned up existing logic
added support for recipe scaling

* updated current revision

* adding to shopping list respects UI recipe scale

* added field annotations

* added tests for recipe scaling

* made column nullable and set to 1 during migration

frontend/components/Domain/Recipe/RecipePage/RecipePageParts/RecipePageHeader.vue

@@ -45,6 +45,7 @@
       v-if="user.id"
       :recipe="recipe"
       :slug="recipe.slug"
+      :recipe-scale="recipeScale"
       :locked="user.id !== recipe.userId && recipe.settings.locked"
       :name="recipe.name"
       :logged-in="$auth.loggedIn"
@@ -85,6 +86,10 @@ export default defineComponent({
       type: Object as () => NoUndefinedField<Recipe>,
       required: true,
     },
+    recipeScale: {
+      type: Number,
+      default: 1,
+    },
     landscape: {
       type: Boolean,
       default: false,