fix missing reveal icon in the UiIconId enum

merge

add more icons

use SF Symbols (Cocoa)

define new icons, add definitions for gtk and cocoa

add arg wrapper functions for the content toggle button

implement toggled_by_state arg for the content toggle button (GTK)

add toolbar content toggle button (GTK)

add content toggle button (GTK)

add list icon

(0) -1000 -300 -100 -10 tip

mercurial