feat: add mobile application structure with emotion picker and API integration

- Added favicon and icon assets for the mobile app.
- Implemented EmotionPicker component for selecting emotions with child options.
- Created hooks for fetching emotions, feeds, and rapport data.
- Established API service for handling requests and authentication.
- Integrated Zustand for state management of user authentication.
- Defined color palette for the application.
- Set up TypeScript types for various entities including User, Emotion, and Feed.
- Configured Babel and TypeScript for the mobile project.
- Added package.json with necessary dependencies for Expo and React Native.

backend/Dockerfile

@@ -6,6 +6,7 @@ RUN apt-get update && apt-get install -y \
     unzip \
     git \
     && docker-php-ext-install pdo pdo_pgsql bcmath \
+    && pecl install redis && docker-php-ext-enable redis \
     && rm -rf /var/lib/apt/lists/*
 
 # Composer