fn make_bottom_panel(
ctx: &mut EventCtx<'_>,
app: &App,
appwide_panel: &AppwidePanel,
per_tab_contents: Widget,
) -> Panel
fn make_bottom_panel(
ctx: &mut EventCtx<'_>,
app: &App,
appwide_panel: &AppwidePanel,
per_tab_contents: Widget,
) -> Panel