Adds 'setWindowVisibility' to show/hide the window.
Needs follow-up documentation; using it correctly for the resize-before-showing-window case is non-trivial on some platforms, and on macOS hiding will exit the app with the default Flutter app delegate configuration.
Adds 'setWindowVisibility' to show/hide the window.
Needs follow-up documentation; using it correctly for the resize-before-showing-window case is non-trivial on some platforms, and on macOS hiding will exit the app with the default Flutter app delegate configuration.