Fix imports

services/auth/app/main.py

@@ -2,7 +2,7 @@
 Authentication Service Main Application - Fixed middleware issue
 """
 
-import logging
+import structlog
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
@@ -17,7 +17,7 @@ from shared.monitoring.metrics import setup_metrics_early
 
 # Setup logging first
 setup_logging("auth-service", settings.LOG_LEVEL)
-logger = logging.getLogger(__name__)
+logger = structlog.get_logger()
 
 # Global variables for lifespan access
 metrics_collector = None