通知能否支持anpush

[monyuan]

Clear and concise description of the problem

内置的如server酱是不支持tg、whatsapp推送的，用青龙做外贸相关的工作，希望能够支持的

Suggested solution

建议新增对此支持 https://anpush.com/doc

Alternative

No response

Additional context

No response

Validations

• [X] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.

[whyour]

使用自定义通知就可以了