chore: snapshot in-progress question-gen work before preflight fixes

tests/unit/test_smoke.py

@@ -4,16 +4,19 @@
 def test_core_importable():
     """core 包可导入。"""
     import core
+
     assert core is not None
 
 
 def test_app_importable():
     """app 包可导入。"""
     import app
+
     assert app is not None
 
 
 def test_adapters_importable():
     """adapters 包可导入。"""
     import adapters
+
     assert adapters is not None