Allow path generation inside of a workspace

I think we should take a much simpler approach and just check if the Workspaces module is enabled, and allow alias generation if a workspace is active.

I think we should take a much simpler approach and just check if the Workspaces module is enabled, and allow alias generation if a workspace is active.

That's more or less what I had in the beginning of the MR.

We also need to skip generating path aliases when a workspace is published, here's an update for that.