Add Mumble message review shortcuts

internal/input/commands.go

@@ -237,7 +237,7 @@ func DefaultCommandBindings(layout KeyboardLayout) CommandBindings {
 		{Symbol: leftKeySymbol, Modifiers: controlModifier, CthulhuModifier: true}:  ObjectPreviousSibling,
 		{Symbol: rightKeySymbol, Modifiers: controlModifier, CthulhuModifier: true}: ObjectNextSibling,
 	}
-	for index := 0; index < 9; index++ {
+	for index := 0; index < 12; index++ {
 		bindings[CommandChord{Symbol: 0xffbe + uint32(index), CthulhuModifier: true}] = MessageCommand(index, false)
 		bindings[CommandChord{Symbol: 0xffbe + uint32(index), Modifiers: 1, CthulhuModifier: true}] = MessageCommand(index, true)
 	}