feat: Remove unused imports from test files for cleaner code

tests/test_logger.py

@@ -3,9 +3,8 @@ Tests for logger module.
 """
 import os
 import logging
-import tempfile
 import pytest
-from unittest.mock import patch, Mock
+from unittest.mock import patch
 
 import sys
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'src'))