删除特征性UA，防叔叔注意到

[kisaragychihaya]

怕叔叔服务器有日志来日后拉清单爆破

[bitf1a5h-sentry-integration[bot]]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ NameError: name 'sdk' is not defined login in _verify View Issue

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