refactor(tests): Add strict type hints to second batch of test files

tests/test_layout_reorganization.py

@@ -1,4 +1,5 @@
 import pytest
+from typing import Any
 import sys
 import os
 import importlib.util
@@ -40,7 +41,7 @@ def test_new_hubs_defined_in_window_info() -> None:
     assert l == label or label in l, f"Label mismatch for {tag}: expected {label}, found {l}"
   assert found, f"Expected window label {label} not found in window_info"
 
-def test_old_windows_removed_from_window_info(app_instance_simple):
+def test_old_windows_removed_from_window_info(app_instance_simple: Any) -> None:
  """
     Verifies that the old fragmented windows are removed from window_info.
     """
@@ -54,14 +55,14 @@ def test_old_windows_removed_from_window_info(app_instance_simple):
   assert tag not in app_instance_simple.window_info.values(), f"Old window tag {tag} should have been removed from window_info"
 
 @pytest.fixture
-def app_instance_simple():
+def app_instance_simple() -> Any:
  from unittest.mock import patch
  from gui_legacy import App
  with patch('gui_legacy.load_config', return_value={}):
   app = App()
  return app
 
-def test_hub_windows_have_correct_flags(app_instance_simple):
+def test_hub_windows_have_correct_flags(app_instance_simple: Any) -> None:
  """
     Verifies that the new Hub windows have appropriate flags for a professional workspace.
     (e.g., no_collapse should be True for main hubs).
@@ -80,7 +81,7 @@ def test_hub_windows_have_correct_flags(app_instance_simple):
   # but we can check if it's been configured if we mock dpg.window or check it manually
  dpg.destroy_context()
 
-def test_indicators_exist(app_instance_simple):
+def test_indicators_exist(app_instance_simple: Any) -> None:
  """
     Verifies that the new thinking and live indicators exist in the UI.
     """