v0.22.0

Added

• Recipes module: create, edit, duplicate, and delete reusable recipes with title, notes, a recipe link, and a per-ingredient category. Accessible via the new /recipes route and nav entry.
• "Add to meal plan" action on recipe cards navigates to Meals and pre-fills the modal with the selected recipe.
• Meals modal: select a saved recipe to auto-fill title, notes, URL, and ingredients; scale ingredient quantities by a numeric factor; save the current meal as a new recipe in one click.
• GET/POST /api/v1/recipes, PUT/DELETE /api/v1/recipes/:id REST endpoints with full validation and ingredient sync.
• Migration 13: recipes and recipe_ingredients tables; recipe_id FK column on meals.