Merge pull request #1 from AryDaniel/migration/from-useState-to-useReducer

feat(order): refactor order management to use dispatch for place-order logic

feat(order): refactor TipPercentageForm to use dispatch for tip selection and remove setTip prop

feat(order): remove item management from useOrder and update OrderContent to use dispatch

feat(order): refactor add-item logic

feat(order): define order state and action types

feat(order): add placeOrder functionality and update components to handle order state and tip selection

feat(order): add TipPercentageForm component to manage tip selection and update order totals

feat(order): add OrderTotals component to display order subtotal

feat(order): add removeItem functionality to manage order items

feat(order): integrate OrderContent component and implement order display with currency formatting

feat(order): create OrderContent component to display order details

feat(order): add useOrder hook to manage order state and item addition

feat(menu): implement menu items and display in the app

feat(ui): add Tailwind CSS and PostCSS setup