fix: unify row open labels and silent success

Rename 打开文件位置 to 打开目录, and print empty SAS message so the host skips 执行成功 after opening Explorer or the browser.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_reveal_profile.py

@@ -54,6 +54,9 @@ def test_reveal_profile_opens_dir(clean_db, tmp_path, capsys):
     out = capsys.readouterr().out.strip()
     payload = json.loads(out.splitlines()[-1])
     assert payload["success"] is True
+    assert payload["message"] == ""
+    assert payload["type"] == "result"
+    assert payload["status"] == "success"
     assert payload["data"]["account_id"] == aid
     assert payload["data"]["profile_dir"] == called_path