fixing DQ issues

app/core/lifespan.py

@@ -1,3 +1,12 @@
+# app/core/lifespan.py
+"""Summary description ....
+
+This module provides classes and functions for:
+- ....
+- ....
+- ....
+"""
+
 import logging
 from contextlib import asynccontextmanager
 
@@ -16,7 +25,7 @@ auth_manager = AuthManager()
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
-    """Application lifespan events"""
+    """Application lifespan events."""
     # Startup
     app_logger = setup_logging()  # Configure logging first
     app_logger.info("Starting up ecommerce API")
@@ -43,7 +52,7 @@ async def lifespan(app: FastAPI):
 
 
 def create_indexes():
-    """Create database indexes"""
+    """Create database indexes."""
     with engine.connect() as conn:
         try:
             # User indexes