Complete Docker migration with Next.js 15 and cleaned design

- Migrated from Express.js to Next.js 15 with TypeScript
- Added Docker Compose v2 with multi-stage builds
- Implemented Docker Bake support for improved builds
- Created professional component structure with Tailwind CSS
- Added enhanced visual design with glass morphism effects
- Improved responsive layout and better UX flow
- Updated all dependencies and configurations
- Added proper TypeScript types and modern practices
- Created development scripts for easy container management
- Cleaned up excessive animations for better user experience

docker-compose.yml

@@ -0,0 +1,54 @@
+services:
+  app:
+    build:
+      context: .
+      target: development
+    ports:
+      - "3444:3444"
+    environment:
+      - NODE_ENV=development
+      - OPENAI_API_KEY=${OPENAI_API_KEY}
+      - HUGGING_FACE_TOKEN=${HUGGING_FACE_TOKEN}
+    volumes:
+      - .:/app
+      - /app/node_modules
+      - /app/.next
+    restart: unless-stopped
+    networks:
+      - kidsai-network
+
+  app-prod:
+    build:
+      context: .
+      target: production
+    ports:
+      - "3445:3444"
+    environment:
+      - NODE_ENV=production
+      - OPENAI_API_KEY=${OPENAI_API_KEY}
+      - HUGGING_FACE_TOKEN=${HUGGING_FACE_TOKEN}
+    restart: unless-stopped
+    networks:
+      - kidsai-network
+    profiles:
+      - production
+
+  # Optional: Add a database if you decide to use Prisma
+  # database:
+  #   image: postgres:15-alpine
+  #   environment:
+  #     POSTGRES_DB: kidsai
+  #     POSTGRES_USER: kidsai
+  #     POSTGRES_PASSWORD: ${DB_PASSWORD}
+  #   volumes:
+  #     - postgres_data:/var/lib/postgresql/data
+  #   networks:
+  #     - kidsai-network
+  #   restart: unless-stopped
+
+networks:
+  kidsai-network:
+    driver: bridge
+
+# volumes:
+#   postgres_data: