Refactoring code for modular approach

app/core/lifespan.py

@@ -2,18 +2,21 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 from sqlalchemy import text
 from .logging import setup_logging
-from .database import engine
+from .database import engine, SessionLocal
 from models.database_models import Base
 import logging
+from middleware.auth import AuthManager
 
 logger = logging.getLogger(__name__)
+auth_manager = AuthManager()
+
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     """Application lifespan events"""
     # Startup
-    logger = setup_logging()  # Configure logging first
-    logger.info("Starting up ecommerce API")
+    app_logger = setup_logging()  # Configure logging first
+    app_logger.info("Starting up ecommerce API")
 
     # Create tables
     Base.metadata.create_all(bind=engine)
@@ -21,10 +24,19 @@ async def lifespan(app: FastAPI):
     # Create indexes
     create_indexes()
 
+    # Create default admin user
+    db = SessionLocal()
+    try:
+        auth_manager.create_default_admin_user(db)
+    except Exception as e:
+        logger.error(f"Failed to create default admin user: {e}")
+    finally:
+        db.close()
+
     yield
 
     # Shutdown
-    logger.info("Shutting down ecommerce API")
+    app_logger.info("Shutting down ecommerce API")
 
 
 def create_indexes():