* fixed cleanup

* secured path traversal
* added hint for stegano vuln
+ forgot to adjust time

Author: White4Shadow

service/backend/main.py

@@ -591,11 +591,11 @@ async def cleanup_old_records():
     user upload folders asynchronously.
     """
     while True:
-        await asyncio.sleep(30)
+        await asyncio.sleep(240)
         db_gen = get_async_db()
         db = await anext(db_gen)
         try:
-            ten_minutes_ago = datetime.utcnow() - timedelta(minutes=1)
+            ten_minutes_ago = datetime.utcnow() - timedelta(minutes=10)
 
             users_to_delete_query = await db.execute(
                 select(models.User.id, models.User.username).where(models.User.created_at < ten_minutes_ago)