It should be added to the core as it is very important for submitting as Q&A in Google search console. A solved page or Top answer selected page is required to fulfill QAmarkup.
see this link https://developers.google.com/search/docs/data-types/qapage
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.