We could use a plugin system and generate that link from a plugin but ok, I agree that can be done later when we'll have at least one more certific...

I think we could consider splitting the entire fillpdf module out to its own project, but probably only once we support other certificate types, wh...

Makes sense - removed in HEAD.

This isn't possible because it would introduce a dependency on drupal/fillpdf - which the parent module can't have....