refactor(test): 5 test files use live_gui_workspace fixture instead of hardcoded path

tests/test_rag_phase4_final_verify.py

@@ -12,12 +12,12 @@ sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "s
 from src import api_hook_client
 
 @pytest.mark.integration
-def test_phase4_final_verify(live_gui):
+def test_phase4_final_verify(live_gui, live_gui_workspace):
  client = api_hook_client.ApiHookClient()
  assert client.wait_for_server(timeout=15), "Hook server did not start"
  
  # 1. Setup mock project data
- workspace_dir = Path("tests/artifacts/live_gui_workspace")
+ workspace_dir = live_gui_workspace
  workspace_dir.mkdir(parents=True, exist_ok=True)
  
  # Create dummy files