I use View–>Zoom–>Whole Page (command-0) all the time.
It would be lovely if it worked in Galley View as well: the same keyboard shortcut, doing the equivalent of Zoom–>Page Height
In other words, command-0 would act as a more general “see the whole thing” shortcut.
Thanks for your work,
(This topic also came up here: https://www.steinberg.net/forums/viewtopic.php?f=246&t=153107 )