refactor: 统一格式化代码中的多行列表与函数调用

对多处代码进行了统一的多行列表和函数调用进行格式化调整，包括将单行代码拆分为多行以提升可读性。

tests/cli/test_folderback.py

@@ -7,7 +7,6 @@ from unittest.mock import patch
 
 import pytest
 
-import pyflowx as px
 from pyflowx.cli import folderback
 
 
@@ -75,4 +74,4 @@ class TestMain:
         """main() with no args should show help and exit."""
         with patch("sys.argv", ["folderback"]), pytest.raises(SystemExit) as exc_info:
             folderback.main()
-        assert exc_info.value.code == 1
+        assert exc_info.value.code == 1