feature request: query email history with metadata

[MoInMaRvZ]

we can save "meta_data" on transactional emails but these metadata are not shown anywhere. Maybe it would be a good idea to show them in the mail history and to be able to query them.

[pierre-b]

Hi @MoInMaRvZ , thanks for the request, could you please describe your use-case? thanks

[pierre-b]

The new version renders metadata colum: https://github.com/Notifuse/notifuse/releases/tag/v39.1