runningTeemo

I can't import this package even though I have executed flutter pub get, i find the lib folder has no export class

能默认final 可选类型吗，

1

### Platforms dart ### Description 生成之后的数据，能默认加上final修饰和可选类型吗， ### Why _No response_

[Other]: <how to mark all unread message read>

2

### What would you like to share? how to mark all unread message read ### Additional information how to mark all unread message read