feat(types): Complete strict static analysis and typing track

tests/test_gui_events.py

@@ -1,16 +1,12 @@
-import pytest
 import sys
 import os
 from unittest.mock import patch
-from typing import Generator, Any
 from gui_2 import App
-import ai_client
 
 # Ensure project root is in path
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
 
 def test_gui_updates_on_event(app_instance: App) -> None:
- mock_stats = {"percentage": 50.0, "current": 500, "limit": 1000}
  app_instance.last_md = "mock_md"
  with patch.object(app_instance, '_refresh_api_metrics') as mock_refresh:
   # Simulate event (bypassing events.emit since _init_ai_and_hooks is mocked)