test: fix broken tests across suite and resolve port conflicts

tests/test_mma_approval_indicators.py

@@ -33,9 +33,16 @@ def _make_app(**kwargs):
  app.ui_new_ticket_desc = ""
  app.ui_new_ticket_target = ""
  app.ui_new_ticket_deps = ""
- app.ui_new_ticket_deps = ""
  app.ui_selected_ticket_id = ""
  app.is_viewing_prior_session = False
+ app.ui_separate_task_dag = False
+ app.ui_separate_tier1 = False
+ app.ui_separate_tier2 = False
+ app.ui_separate_tier3 = False
+ app.ui_separate_tier4 = False
+ app.show_windows = {}
+ app.proposed_tracks = []
+ app._avg_ticket_time = 300
  mock_engine = MagicMock()
  mock_engine._pause_event = MagicMock()
  mock_engine._pause_event.is_set.return_value = False