移除 app 入口 stale TODO banner

tests/test_phase3f_cleanup_contracts.py

@@ -63,6 +63,13 @@ def test_app_py_stays_blueprint_only_for_routes():
     assert "@app.route" not in app_source
 
 
+def test_app_py_does_not_start_with_stale_restart_todo_banner():
+    app_source = (ROOT / "app.py").read_text(encoding="utf-8")
+
+    assert not app_source.startswith("# ================= TODO LIST")
+    assert "重開機後請依序執行" not in app_source
+
+
 def test_active_guides_do_not_point_to_removed_ai_services():
     active_guides = [
         ROOT / "docs" / "ELEPHANT_ALPHA_SETUP.md",