major claude changes

app/routers/main.py

@@ -1,6 +1,9 @@
+import logging
 from fastapi import APIRouter, HTTPException
 from database import session
 
+logger = logging.getLogger(__name__)
+
 from app.script.fuel_estimator import FuelEstimator
 from app.script.temp_getter import fetch_and_store_daily_temp
 from app.script.fuel_estimator_customer import FuelEstimatorCustomer
@@ -45,7 +48,7 @@ def update_all_customer_fuel_levels_auto():
     except Exception as e:
         session.rollback()
         # Log the exception e
-        print(str(e))
+        logger.error(str(e))
         return {"ok": False, "message": "An internal error occurred."}
 
 
@@ -63,5 +66,5 @@ def update_all_customer_fuel_levels_normal():
     except Exception as e:
         session.rollback()
         # Log the exception e
-        print(str(e))
+        logger.error(str(e))
         return {"ok": False, "message": "An internal error occurred."}