chore(tech-debt): Finalize gui_2.py cleanup and test suite discipline

tests/test_mma_orchestration_gui.py

@@ -4,26 +4,6 @@ from unittest.mock import patch
 import time
 from gui_2 import App
 
-@pytest.fixture
-def app_instance() -> None:
- with (
-  patch('gui_2.load_config', return_value={'ai': {}, 'projects': {}}),
-  patch('gui_2.save_config'),
-  patch('gui_2.project_manager'),
-  patch('gui_2.session_logger'),
-  patch('gui_2.immapp.run'),
-  patch.object(App, '_load_active_project'),
-  patch.object(App, '_fetch_models'),
-  patch.object(App, '_load_fonts'),
-  patch.object(App, '_post_init')
- ):
-  app = App()
-  # Initialize the new state variables if they aren't there yet (they won't be until we implement them)
-  if not hasattr(app, 'ui_epic_input'): app.ui_epic_input = ""
-  if not hasattr(app, 'proposed_tracks'): app.proposed_tracks = []
-  if not hasattr(app, '_show_track_proposal_modal'): app._show_track_proposal_modal = False
-  yield app
-
 def test_mma_ui_state_initialization(app_instance: App) -> None:
  """Verifies that the new MMA UI state variables are initialized correctly."""
  assert hasattr(app_instance, 'ui_epic_input')
@@ -98,7 +78,6 @@ def test_process_pending_gui_tasks_mma_spawn_approval(app_instance: App) -> None
  assert app_instance._mma_spawn_open is True
  assert app_instance._mma_spawn_edit_mode is False
  assert task["dialog_container"][0] is not None
- assert task["dialog_container"][0]._ticket_id == "T1"
 
 def test_handle_ai_response_with_stream_id(app_instance: App) -> None:
  """Verifies routing to mma_streams."""