Code cleanup

src/pages/selector.rs

@@ -1,5 +1,6 @@
 use crate::app::AppState;
 use crate::core::kana_set::{KanaSet, KanaType};
+use crate::jl_button;
 use crate::navigation::Page::*;
 use crate::navigation::{NavigatedPage, Page, RootMessage};
 use crate::pages::dictionary::DictionaryState;
@@ -12,13 +13,10 @@ use crate::pages::writing::WritingState;
 use crate::styling::*;
 use iced::widget::button::{Status, Style};
 use iced::widget::*;
-use iced::{Element, Task, alignment};
+use iced::{alignment, Element, Task};
 use iced_core::Alignment::Center;
 use iced_core::Background;
 use iced_core::Color;
-use parking_lot::Mutex;
-use std::sync::Arc;
-use crate::jl_button;
 
 pub struct SelectorState {
     pub set: KanaSet,
@@ -82,8 +80,7 @@ impl NavigatedPage<SelectorMessage> for SelectorState {
         container(
             iced::widget::column![
                 row![
-                    jl_button!("あ ↔ ア")
-                        .on_press(SelectorMessage::Change),
+                    jl_button!("あ ↔ ア").on_press(SelectorMessage::Change),
                     button("Словарь")
                         .on_press(SelectorMessage::ToDictionary)
                         .style(Self::nav_style),