- Updated tests in `useShoppingLists`, `useWatchedItems`, and various components to use `waitFor` for asynchronous assertions.
- Enhanced error handling in `errorHandler` middleware tests to include validation errors and status codes.
- Modified `AuthView`, `ProfileManager.Auth`, and `ProfileManager.Authenticated` tests to check for `AbortSignal` in API calls.
- Removed duplicate assertions in `auth.routes.test`, `budget.routes.test`, and `gamification.routes.test`.
- Introduced reusable logger matcher in `budget.routes.test`, `deals.routes.test`, `flyer.routes.test`, and `user.routes.test`.
- Simplified API client mock in `aiApiClient.test` to handle token overrides correctly.
- Removed unused `apiUtils.ts` file.
- Added `ApiContext` and `ApiProvider` for better API client management in React components.
- Removed individual context files for Auth, Flyers, MasterItems, Modal, UserData, and their respective hooks.
- Introduced centralized provider files for each context, encapsulating logic and state management.
- Updated imports across the application to reflect the new structure, ensuring all hooks and contexts are correctly referenced.
- Enhanced the AppProviders component to streamline the wrapping of all context providers in the application.
- Improved type definitions and context management for better type safety and clarity.
- Replaced direct API calls in useWatchedItems with useApi hook for add and remove watched items.
- Updated tests for useWatchedItems to mock useApi and verify API interactions.
- Consolidated error handling for API calls in useWatchedItems.
- Adjusted related hooks and components to ensure compatibility with the new structure.
- Added new ScaleIcon component for UI consistency.
- Implemented useFlyerItems and useFlyers hooks for fetching flyer data.
- Created useMasterItems and useUserData hooks for managing master grocery items and user data.
- Developed useInfiniteQuery hook for handling paginated API responses.
- Added comprehensive tests for useApi and useInfiniteQuery hooks.
- Introduced comparePrices API endpoint and corresponding client-side functionality.
