fix cargo

src/main.rs

@@ -1,6 +1,5 @@
 mod polygon_draw;
 use iced::keyboard::Modifiers;
-use iced::widget::canvas::path::lyon_path::IterWithAttributes;
 use polygon_draw::Polygon;
 
 mod music;
@@ -16,18 +15,17 @@ use std::fs;
 
 use iced::Font;
 use iced::widget::{TextInput, column, text};
-use iced::{Application, Element, Theme, executor};
+use iced::{Element, Theme};
 use iced::{
     Color, Event, Length, Padding, Task,
     event::{self, Status},
     keyboard::{Key, key::Named},
     widget::{Column, button, canvas, container, pick_list, row, scrollable, slider},
 };
-use iced_aw::menu::MenuBar;
 use iced_aw::menu::{self, Item};
 use iced_aw::widget::color_picker;
 use iced_aw::widget::menu::Menu;
-use iced_aw::{menu_bar, menu_items};
+use iced_aw::menu_bar;
 
 use std::f32::consts::PI;
 use std::time::Instant;