Initial project structure: MarketScanner - Fear-to-Fortune Trading Intelligence

Features:
- FastAPI backend with stocks, news, signals, watchlist, analytics endpoints
- React frontend with TailwindCSS dark mode trading dashboard
- Celery workers for news fetching, sentiment analysis, pattern detection
- TimescaleDB schema for time-series stock data
- Docker Compose setup for all services
- OpenAI integration for sentiment analysis

docker-compose.yml

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+version: '3.9'
+
+services:
+  # =============================================================================
+  # DATABASE - TimescaleDB (PostgreSQL with time-series superpowers)
+  # =============================================================================
+  db:
+    image: timescale/timescaledb:latest-pg16
+    container_name: marketscanner-db
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: ${POSTGRES_DB:-marketscanner}
+      POSTGRES_USER: ${POSTGRES_USER:-marketscanner}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./docker/db/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
+    ports:
+      - "5432:5432"
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-marketscanner}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - marketscanner-network
+
+  # =============================================================================
+  # CACHE - Redis
+  # =============================================================================
+  redis:
+    image: redis:7-alpine
+    container_name: marketscanner-redis
+    restart: unless-stopped
+    command: redis-server --requirepass ${REDIS_PASSWORD:-changeme}
+    volumes:
+      - redis_data:/data
+    ports:
+      - "6379:6379"
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - marketscanner-network
+
+  # =============================================================================
+  # MESSAGE QUEUE - RabbitMQ
+  # =============================================================================
+  rabbitmq:
+    image: rabbitmq:3-management-alpine
+    container_name: marketscanner-rabbitmq
+    restart: unless-stopped
+    environment:
+      RABBITMQ_DEFAULT_USER: ${RABBITMQ_USER:-marketscanner}
+      RABBITMQ_DEFAULT_PASS: ${RABBITMQ_PASSWORD:-changeme}
+    volumes:
+      - rabbitmq_data:/var/lib/rabbitmq
+    ports:
+      - "5672:5672"
+      - "15672:15672"  # Management UI
+    healthcheck:
+      test: ["CMD", "rabbitmq-diagnostics", "check_running"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+    networks:
+      - marketscanner-network
+
+  # =============================================================================
+  # BACKEND - FastAPI
+  # =============================================================================
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: marketscanner-backend
+    restart: unless-stopped
+    env_file:
+      - .env
+    environment:
+      - POSTGRES_HOST=db
+      - REDIS_HOST=redis
+      - RABBITMQ_HOST=rabbitmq
+    volumes:
+      - ./backend:/app
+      - backend_logs:/app/logs
+    ports:
+      - "${BACKEND_PORT:-8000}:8000"
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+      rabbitmq:
+        condition: service_healthy
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+    networks:
+      - marketscanner-network
+
+  # =============================================================================
+  # CELERY WORKER - Background Tasks
+  # =============================================================================
+  celery-worker:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: marketscanner-celery-worker
+    restart: unless-stopped
+    command: celery -A app.workers.celery_app worker --loglevel=info --concurrency=4
+    env_file:
+      - .env
+    environment:
+      - POSTGRES_HOST=db
+      - REDIS_HOST=redis
+      - RABBITMQ_HOST=rabbitmq
+    volumes:
+      - ./backend:/app
+      - backend_logs:/app/logs
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+      rabbitmq:
+        condition: service_healthy
+      backend:
+        condition: service_healthy
+    networks:
+      - marketscanner-network
+
+  # =============================================================================
+  # CELERY BEAT - Scheduled Tasks
+  # =============================================================================
+  celery-beat:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: marketscanner-celery-beat
+    restart: unless-stopped
+    command: celery -A app.workers.celery_app beat --loglevel=info
+    env_file:
+      - .env
+    environment:
+      - POSTGRES_HOST=db
+      - REDIS_HOST=redis
+      - RABBITMQ_HOST=rabbitmq
+    volumes:
+      - ./backend:/app
+      - backend_logs:/app/logs
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+      rabbitmq:
+        condition: service_healthy
+      backend:
+        condition: service_healthy
+    networks:
+      - marketscanner-network
+
+  # =============================================================================
+  # FRONTEND - React Dashboard
+  # =============================================================================
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+      args:
+        - VITE_API_URL=${VITE_API_URL:-http://localhost:8000}
+    container_name: marketscanner-frontend
+    restart: unless-stopped
+    ports:
+      - "${FRONTEND_PORT:-3000}:80"
+    depends_on:
+      - backend
+    networks:
+      - marketscanner-network
+
+  # =============================================================================
+  # OPTIONAL: Ollama for local LLM (if USE_LOCAL_LLM=true)
+  # =============================================================================
+  # ollama:
+  #   image: ollama/ollama:latest
+  #   container_name: marketscanner-ollama
+  #   restart: unless-stopped
+  #   volumes:
+  #     - ollama_data:/root/.ollama
+  #   ports:
+  #     - "11434:11434"
+  #   deploy:
+  #     resources:
+  #       reservations:
+  #         devices:
+  #           - driver: nvidia
+  #             count: all
+  #             capabilities: [gpu]
+  #   networks:
+  #     - marketscanner-network
+
+# =============================================================================
+# NETWORKS
+# =============================================================================
+networks:
+  marketscanner-network:
+    driver: bridge
+
+# =============================================================================
+# VOLUMES
+# =============================================================================
+volumes:
+  postgres_data:
+  redis_data:
+  rabbitmq_data:
+  backend_logs:
+  # ollama_data: