feat: Complete Trading Bot v4 with Drift Protocol integration

Features:
- Autonomous trading system with Drift Protocol on Solana
- Real-time position monitoring with Pyth price feeds
- Dynamic stop-loss and take-profit management
- n8n workflow integration for TradingView signals
- Beautiful web UI for settings management
- REST API for trade execution and monitoring

- Next.js 15 with standalone output mode
- TypeScript with strict typing
- Docker containerization with multi-stage builds
- PostgreSQL database for trade history
- Singleton pattern for Drift client connection pooling
- BN.js for BigNumber handling (Drift SDK requirement)

- Configurable stop-loss and take-profit levels
- Breakeven trigger and profit locking
- Daily loss limits and trade cooldowns
- Slippage tolerance controls
- DRY_RUN mode for safe testing

- Real-time risk calculator
- Interactive sliders for all parameters
- Live preview of trade outcomes
- Position sizing and leverage controls
- Beautiful gradient design with Tailwind CSS

- POST /api/trading/execute - Execute trades
- POST /api/trading/close - Close positions
- GET /api/trading/positions - Monitor active trades
- GET /api/trading/check-risk - Validate trade signals
- GET /api/settings - View configuration
- POST /api/settings - Update configuration

- Fixed Borsh serialization errors (simplified order params)
- Resolved RPC rate limiting with singleton pattern
- Fixed BigInt vs BN type mismatches
- Corrected order execution flow
- Improved position state management

- Complete setup guides
- Docker deployment instructions
- n8n workflow configuration
- API reference documentation
- Risk management guidelines

- Runs on port 3001 (external), 3000 (internal)
- Uses Helius RPC for optimal performance
- Production-ready with error handling
- Health monitoring and logging

docker-compose.yml

@@ -0,0 +1,113 @@
+# Trading Bot v4 - Docker Compose Configuration
+# Production-ready setup with PostgreSQL and monitoring
+
+services:
+  # ================================
+  # Trading Bot Application
+  # ================================
+  trading-bot:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: trading-bot-v4
+    restart: unless-stopped
+    ports:
+      - "3001:3000"
+    environment:
+      # Node environment
+      NODE_ENV: production
+      PORT: 3000
+      
+      # Load from .env file (create from .env.example)
+      DRIFT_WALLET_PRIVATE_KEY: ${DRIFT_WALLET_PRIVATE_KEY}
+      DRIFT_ENV: ${DRIFT_ENV:-mainnet-beta}
+      API_SECRET_KEY: ${API_SECRET_KEY}
+      SOLANA_RPC_URL: ${SOLANA_RPC_URL}
+      PYTH_HERMES_URL: ${PYTH_HERMES_URL:-https://hermes.pyth.network}
+      
+      # Trading configuration
+      MAX_POSITION_SIZE_USD: ${MAX_POSITION_SIZE_USD:-50}
+      LEVERAGE: ${LEVERAGE:-10}
+      STOP_LOSS_PERCENT: ${STOP_LOSS_PERCENT:--1.5}
+      TAKE_PROFIT_1_PERCENT: ${TAKE_PROFIT_1_PERCENT:-0.7}
+      TAKE_PROFIT_2_PERCENT: ${TAKE_PROFIT_2_PERCENT:-1.5}
+      
+      # Database (if using PostgreSQL)
+      DATABASE_URL: ${DATABASE_URL:-postgresql://postgres:postgres@postgres:5432/trading_bot_v4}
+      
+      # Notifications
+      TELEGRAM_BOT_TOKEN: ${TELEGRAM_BOT_TOKEN:-}
+      TELEGRAM_CHAT_ID: ${TELEGRAM_CHAT_ID:-}
+      DISCORD_WEBHOOK_URL: ${DISCORD_WEBHOOK_URL:-}
+      
+      # n8n integration
+      N8N_WEBHOOK_URL: ${N8N_WEBHOOK_URL:-}
+      TRADINGVIEW_WEBHOOK_SECRET: ${TRADINGVIEW_WEBHOOK_SECRET:-}
+      
+      # Monitoring
+      LOG_LEVEL: ${LOG_LEVEL:-info}
+      DRY_RUN: ${DRY_RUN:-false}
+    
+    volumes:
+      # Mount logs directory
+      - ./logs:/app/logs
+      
+      # Mount for hot reload in development (comment out in production)
+      # - ./v4:/app/v4:ro
+    
+    networks:
+      - trading-net
+    
+    depends_on:
+      - postgres
+    
+    healthcheck:
+      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+  
+  # ================================
+  # PostgreSQL Database (Optional)
+  # ================================
+  postgres:
+    image: postgres:16-alpine
+    container_name: trading-bot-postgres
+    restart: unless-stopped
+    ports:
+      - "5432:5432"
+    environment:
+      POSTGRES_DB: trading_bot_v4
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
+      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --locale=en_US.UTF-8"
+    volumes:
+      # Persist database data
+      - postgres-data:/var/lib/postgresql/data
+      
+      # Custom initialization scripts (optional)
+      - ./prisma/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
+    networks:
+      - trading-net
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+# ================================
+# Networks
+# ================================
+networks:
+  trading-net:
+    driver: bridge
+    ipam:
+      config:
+        - subnet: 172.28.0.0/16
+
+# ================================
+# Volumes
+# ================================
+volumes:
+  postgres-data:
+    driver: local