fix: hide raw import errors in UI

tests/test_frontend_v2_assets.py

@@ -734,6 +734,8 @@ def test_utility_pages_keep_operator_copy_professional():
     assert "簡報線上預覽" in ppt_preview
     assert "下載簡報檔" in ppt_history
     assert "送出後更新日報、成長分析與今日作戰清單" in auto_import
+    assert "等待系統更新任務狀態；若重複停在異常" in auto_import
+    assert "return raw ||" not in auto_import
     assert "缺少必要資料時，會先停止匯入" in stockout_import
     assert "先選擇供應商缺貨 Excel 檔。" in vendor_import_js
     assert "使用情境" in ai_calls
@@ -750,6 +752,9 @@ def test_utility_pages_keep_operator_copy_professional():
     assert "健康檢查服務" in ai_automation
     assert "上線證據" in code_review
     assert "資料服務" in login
+    system_settings = (ROOT / "templates/system_settings.html").read_text(encoding="utf-8")
+    assert "系統操作暫時沒有完成，請稍後重試" in system_settings
+    assert "return raw;" not in system_settings
 
     forbidden = [
         "工作視窗",
@@ -791,6 +796,11 @@ def test_utility_pages_keep_operator_copy_professional():
         "Commit:",
         "變更檔案:",
         "查看系統日誌",
+        "could not locate runnable browser",
+        "daily_sales_snapshot",
+        "realtime_sales_monthly",
+        "snapshot_date",
+        "psycopg2",
     ]
     for marker in forbidden:
         assert marker not in combined