Marketplace tests update

app/tasks/background_tasks.py

@@ -8,7 +8,7 @@ This module provides classes and functions for:
 """
 
 import logging
-from datetime import datetime
+from datetime import datetime, timezone
 
 from app.core.database import SessionLocal
 from models.database.marketplace import MarketplaceImportJob
@@ -37,7 +37,7 @@ async def process_marketplace_import(
             return
 
         job.status = "processing"
-        job.started_at = datetime.utcnow()
+        job.started_at = datetime.now(timezone.utc)
         db.commit()
 
         logger.info(f"Processing import: Job {job_id}, Marketplace: {marketplace}")
@@ -49,7 +49,7 @@ async def process_marketplace_import(
 
         # Update job with results
         job.status = "completed"
-        job.completed_at = datetime.utcnow()
+        job.completed_at = datetime.now(timezone.utc)
         job.imported_count = result["imported"]
         job.updated_count = result["updated"]
         job.error_count = result.get("errors", 0)
@@ -68,7 +68,7 @@ async def process_marketplace_import(
             try:
                 job.status = "failed"
                 job.error_message = str(e)
-                job.completed_at = datetime.utcnow()
+                job.completed_at = datetime.now(timezone.utc)
                 db.commit()
             except Exception as commit_error:
                 logger.error(f"Failed to update job status: {commit_error}")