Add more services

services/orders/app/core/config.py

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+# ================================================================
+# services/orders/app/core/config.py
+# ================================================================
+"""
+Orders Service Configuration
+"""
+
+import os
+from shared.config.base import BaseServiceSettings
+
+
+class OrdersSettings(BaseServiceSettings):
+    """Orders service specific settings"""
+    
+    # Service Identity
+    APP_NAME: str = "Orders Service"
+    SERVICE_NAME: str = "orders-service"
+    VERSION: str = "1.0.0"
+    DESCRIPTION: str = "Customer orders and procurement planning"
+    
+    # Database Configuration
+    DATABASE_URL: str = os.getenv("ORDERS_DATABASE_URL",
+                                  "postgresql+asyncpg://orders_user:orders_pass123@orders-db:5432/orders_db")
+    
+    # Order Processing
+    ORDER_PROCESSING_ENABLED: bool = os.getenv("ORDER_PROCESSING_ENABLED", "true").lower() == "true"
+    AUTO_APPROVE_ORDERS: bool = os.getenv("AUTO_APPROVE_ORDERS", "false").lower() == "true"
+    MAX_ORDER_ITEMS: int = int(os.getenv("MAX_ORDER_ITEMS", "50"))
+    
+    # Procurement Planning
+    PROCUREMENT_PLANNING_ENABLED: bool = os.getenv("PROCUREMENT_PLANNING_ENABLED", "true").lower() == "true"
+    PROCUREMENT_LEAD_TIME_DAYS: int = int(os.getenv("PROCUREMENT_LEAD_TIME_DAYS", "3"))
+    DEMAND_FORECAST_DAYS: int = int(os.getenv("DEMAND_FORECAST_DAYS", "14"))
+    SAFETY_STOCK_PERCENTAGE: float = float(os.getenv("SAFETY_STOCK_PERCENTAGE", "20.0"))
+    
+    # Business Model Detection
+    ENABLE_BUSINESS_MODEL_DETECTION: bool = os.getenv("ENABLE_BUSINESS_MODEL_DETECTION", "true").lower() == "true"
+    CENTRAL_BAKERY_ORDER_THRESHOLD: int = int(os.getenv("CENTRAL_BAKERY_ORDER_THRESHOLD", "20"))
+    INDIVIDUAL_BAKERY_ORDER_THRESHOLD: int = int(os.getenv("INDIVIDUAL_BAKERY_ORDER_THRESHOLD", "5"))
+    
+    # Customer Management
+    CUSTOMER_VALIDATION_ENABLED: bool = os.getenv("CUSTOMER_VALIDATION_ENABLED", "true").lower() == "true"
+    MAX_CUSTOMERS_PER_TENANT: int = int(os.getenv("MAX_CUSTOMERS_PER_TENANT", "10000"))
+    CUSTOMER_CREDIT_CHECK_ENABLED: bool = os.getenv("CUSTOMER_CREDIT_CHECK_ENABLED", "false").lower() == "true"
+    
+    # Order Validation
+    MIN_ORDER_VALUE: float = float(os.getenv("MIN_ORDER_VALUE", "0.0"))
+    MAX_ORDER_VALUE: float = float(os.getenv("MAX_ORDER_VALUE", "100000.0"))
+    VALIDATE_PRODUCT_AVAILABILITY: bool = os.getenv("VALIDATE_PRODUCT_AVAILABILITY", "true").lower() == "true"
+    
+    # Alert Thresholds
+    HIGH_VALUE_ORDER_THRESHOLD: float = float(os.getenv("HIGH_VALUE_ORDER_THRESHOLD", "5000.0"))
+    LARGE_QUANTITY_ORDER_THRESHOLD: int = int(os.getenv("LARGE_QUANTITY_ORDER_THRESHOLD", "100"))
+    RUSH_ORDER_HOURS_THRESHOLD: int = int(os.getenv("RUSH_ORDER_HOURS_THRESHOLD", "24"))
+    PROCUREMENT_SHORTAGE_THRESHOLD: float = float(os.getenv("PROCUREMENT_SHORTAGE_THRESHOLD", "90.0"))
+    
+    # Payment and Pricing
+    PAYMENT_VALIDATION_ENABLED: bool = os.getenv("PAYMENT_VALIDATION_ENABLED", "true").lower() == "true"
+    DYNAMIC_PRICING_ENABLED: bool = os.getenv("DYNAMIC_PRICING_ENABLED", "false").lower() == "true"
+    DISCOUNT_ENABLED: bool = os.getenv("DISCOUNT_ENABLED", "true").lower() == "true"
+    MAX_DISCOUNT_PERCENTAGE: float = float(os.getenv("MAX_DISCOUNT_PERCENTAGE", "50.0"))
+    
+    # Delivery and Fulfillment
+    DELIVERY_TRACKING_ENABLED: bool = os.getenv("DELIVERY_TRACKING_ENABLED", "true").lower() == "true"
+    DEFAULT_DELIVERY_WINDOW_HOURS: int = int(os.getenv("DEFAULT_DELIVERY_WINDOW_HOURS", "48"))
+    PICKUP_ENABLED: bool = os.getenv("PICKUP_ENABLED", "true").lower() == "true"
+    DELIVERY_ENABLED: bool = os.getenv("DELIVERY_ENABLED", "true").lower() == "true"
+    
+    # Integration Settings
+    PRODUCTION_SERVICE_URL: str = os.getenv("PRODUCTION_SERVICE_URL", "http://production-service:8000")
+    INVENTORY_SERVICE_URL: str = os.getenv("INVENTORY_SERVICE_URL", "http://inventory-service:8000")
+    SUPPLIERS_SERVICE_URL: str = os.getenv("SUPPLIERS_SERVICE_URL", "http://suppliers-service:8000")
+    SALES_SERVICE_URL: str = os.getenv("SALES_SERVICE_URL", "http://sales-service:8000")
+
+
+# Global settings instance
+settings = OrdersSettings()

services/orders/app/core/database.py

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+# ================================================================
+# services/orders/app/core/database.py
+# ================================================================
+"""
+Orders Service Database Configuration
+"""
+
+from sqlalchemy import create_engine
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
+from sqlalchemy.orm import sessionmaker, DeclarativeBase
+import structlog
+from typing import AsyncGenerator
+
+from app.core.config import settings
+
+logger = structlog.get_logger()
+
+# Create async engine
+async_engine = create_async_engine(
+    settings.DATABASE_URL,
+    echo=settings.DEBUG,
+    pool_size=10,
+    max_overflow=20,
+    pool_pre_ping=True,
+    pool_recycle=3600
+)
+
+# Create async session factory
+AsyncSessionLocal = async_sessionmaker(
+    bind=async_engine,
+    class_=AsyncSession,
+    expire_on_commit=False
+)
+
+# Base class for models
+class Base(DeclarativeBase):
+    pass
+
+
+async def get_db() -> AsyncGenerator[AsyncSession, None]:
+    """Get database session"""
+    async with AsyncSessionLocal() as session:
+        try:
+            yield session
+        except Exception as e:
+            await session.rollback()
+            logger.error("Database session error", error=str(e))
+            raise
+        finally:
+            await session.close()
+
+
+async def init_database():
+    """Initialize database tables"""
+    try:
+        async with async_engine.begin() as conn:
+            # Import all models to ensure they are registered
+            from app.models.order import CustomerOrder, OrderItem, OrderStatusHistory
+            from app.models.customer import Customer, CustomerContact
+            from app.models.procurement import ProcurementPlan, ProcurementRequirement
+            from app.models.alerts import OrderAlert
+            
+            # Create all tables
+            await conn.run_sync(Base.metadata.create_all)
+            
+        logger.info("Orders database initialized successfully")
+    except Exception as e:
+        logger.error("Failed to initialize orders database", error=str(e))
+        raise
+
+
+async def get_db_health() -> bool:
+    """Check database health"""
+    try:
+        async with async_engine.begin() as conn:
+            await conn.execute("SELECT 1")
+        return True
+    except Exception as e:
+        logger.error("Database health check failed", error=str(e))
+        return False