fix: Update backup directory path in BackupManager to use BACKUP_PATH constant

src/auto_save.py

@@ -5,6 +5,8 @@ from collections.abc import Callable
 from datetime import datetime
 from typing import Any
 
+from constants import BACKUP_PATH
+
 
 class AutoSaveManager:
     """Manages automatic saving of user data at regular intervals."""
@@ -144,7 +146,7 @@ class BackupManager:
     """Manages automatic backup creation for data files."""
 
     def __init__(
-        self, data_file_path: str, backup_directory: str = "backups", logger=None
+        self, data_file_path: str, backup_directory: str = BACKUP_PATH, logger=None
     ):
         """
         Initialize backup manager.