Electron 10 disables the remote module by default. We've always tried to avoid using `remote` in WTD so there aren't many occurrances of it, but there are still a few places where we use it
This gets rid of the light gray to dark gray background color change on
the main window at startup. Makes the window show slightly later, but
it's gray for less time. Doesn't affect overall startup time. Feels
less jank IMO.
From the Electron docs:
> While loading the page, the 'ready-to-show' event will be emitted
when renderer process has done drawing for the first time, showing
window after this event will have no visual flash.
