LPS-34130 Let's use the proper names, the new hooks should use the new names.
LPS-34130 SF
LPS-35611 SF
LPS-35644 As a site admin I have to explictly enable the export of the theme when exporting site layouts
LPS-35644 As a site admin I have to explictly enable the publication of the theme when publishing site layouts

Publishing the theme files only makes sense for remote staging.

merge