Option to replace cover in epub file (from metadata)

[vampywiz17]

Is your feature request related to a problem? Please describe.

I fetch metadata to my ebook, but not possible replace the cover inside the file.

Describe the solution you'd like

I would like a option the change from metadata cover to embedded one (convert?)

Describe alternatives you've considered

epub to epub convert maybe solve this?

Additional context

[vampywiz17]

I think it connect it, but not exact request...

https://github.com/janeczku/calibre-web/issues/1030

[OzzieIsaacs]

There are 2 PRs addressing the request: #2485 and #2497