feat: public recipe access (#1610)

* initial public explorer API endpoint

* public API endpoint

* cleanup recipe page

* wip: init explorer page

* use public URLs for shared recipes

* refactor private share tokens to use shared page

frontend/components/Domain/Recipe/RecipeCard.vue

@@ -50,6 +50,7 @@
                 shoppingList: true,
                 print: false,
                 share: true,
+                publicUrl: false,
               }"
               @delete="$emit('delete', slug)"
             />