historic , undo and redo

src/gui.rs

@@ -3,11 +3,11 @@ use crate::message::Message;
 use iced::alignment::{Horizontal, Vertical};
 
 use iced::widget::{TextInput, column, text};
+use iced::{Element, Theme};
 use iced::{
     Length, Padding,
     widget::{Column, Container, button, canvas, container, pick_list, row, scrollable, slider},
 };
-use iced::{Element, Theme};
 use iced_aw::menu::{self, Item};
 use iced_aw::menu_bar;
 use iced_aw::widget::color_picker;
@@ -115,7 +115,9 @@ pub fn music_view(app: &MyApp) -> iced::Element<Message> {
             menu_tpl_1(vec![
                 Item::new("󰐊 SPACE"),
                 Item::new("󰆓 CTRL+S"),
-                Item::new("Start ")
+                Item::new("󰈼 ARROW UP"),
+                Item::new("󰕌 CTRL+Z"),
+                Item::new("󰑎 CTRL+Y"),
             ])
         ))
         .draw_path(menu::DrawPath::Backdrop)