Hi there, @user17058 
Apologies for the delayed response!
Glad to say that we already have a request similar to like/dislike page option. Feel free to upvote it here 
As for the Comment widget, it’s already released, and you can test it out here - Best Comments widget for website | Add Comments plugin [ 2025 ].
If it’s not exactly what you were looking for, please describe your use case in more detail.