Add support to comment activities

### Please check before submitting an issue

- [x] I am using the latest version of App Manager
- [x] I have searched the issues and haven't found anything relevant
- [x] I have read the docs

### Describe a description of the new feature

Blocker uses a group of [online rules](https://github.com/lihenggui/blocker-general-rules) to comment activities, I hope this feature can be added into AM, whether using online rules or import local json file.

### Describe the solution you'd like

_No response_

### Describe alternatives you've considered

_No response_

### Additional context

_No response_