feat: add food camera and recognition features

- Implemented FoodCameraScreen for capturing food images with meal type selection.
- Created FoodRecognitionScreen for processing and recognizing food images.
- Added Redux slice for managing food recognition state and results.
- Integrated image upload functionality to cloud storage.
- Enhanced UI components for better user experience during food recognition.
- Updated FloatingFoodOverlay to navigate to the new camera screen.
- Added food recognition service for API interaction.
- Improved styling and layout for various components.

CLAUDE.md

@@ -12,11 +12,12 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 - **Navigation**: 
   - File-based routing in `app/` directory with nested layouts
   - Tab-based navigation with custom styling and haptic feedback
-  - Route constants defined in `constants/Routes.ts`
+  - Route constants defined in `constants/Routes.ts`, every page should use Routes define and jump
 - **UI System**:
   - Themed components (`ThemedText`, `ThemedView`) with color scheme support
   - Custom icon system with `IconSymbol` component for iOS symbols
   - Reusable UI components in `components/ui/`
+  - UI Colors in `constants/Colors.ts`
 - **Data Layer**: 
   - API services in `services/` directory with centralized API client
   - AsyncStorage for local persistence