- RecipesView: level selector (1-4), constraints/allergies tag inputs,
hard day mode toggle, max missing input, expiry-first pantry extraction,
recipe cards with collapsible swaps/directions, grocery links, rate
limit banner
- SettingsView: cooking equipment tag input with quick-add chips, save
with confirmation feedback
- stores/recipes.ts: Pinia store for recipe state + suggest() action
- stores/settings.ts: Pinia store for cooking_equipment persistence
- api.ts: RecipeRequest/Result/Suggestion types + recipesAPI + settingsAPI
- App.vue: two new tabs (Recipes, Settings), lazy inventory load on tab switch
