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

tests/test_api_hook_extensions.py

@@ -1,6 +1,7 @@
 import pytest
 import sys
 import os
+from typing import Any
 
 # Ensure project root is in path for imports
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
@@ -13,20 +14,20 @@ def test_api_client_has_extensions() -> None:
  assert hasattr(client, 'select_tab')
  assert hasattr(client, 'select_list_item')
 
-def test_select_tab_integration(live_gui):
+def test_select_tab_integration(live_gui: Any) -> None:
  client = ApiHookClient()
  # We'll need to make sure the tags exist in gui_legacy.py
  # For now, this is a placeholder for the integration test
  response = client.select_tab("operations_tabs", "tab_tool")
  assert response == {'status': 'queued'}
 
-def test_select_list_item_integration(live_gui):
+def test_select_list_item_integration(live_gui: Any) -> None:
  client = ApiHookClient()
  # Assuming 'Default' discussion exists or we can just test that it queues
  response = client.select_list_item("disc_listbox", "Default")
  assert response == {'status': 'queued'}
 
-def test_get_indicator_state_integration(live_gui):
+def test_get_indicator_state_integration(live_gui: Any) -> None:
  client = ApiHookClient()
  # thinking_indicator is usually hidden unless AI is running
  response = client.get_indicator_state("thinking_indicator")