Migrate to tiny macros of button

src/pages/selector.rs

@@ -18,6 +18,7 @@ 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,
@@ -81,9 +82,8 @@ impl NavigatedPage<SelectorMessage> for SelectorState {
         container(
             iced::widget::column![
                 row![
-                    button("あ ↔ ア")
-                        .on_press(SelectorMessage::Change)
-                        .style(jl_button),
+                    jl_button!("あ ↔ ア")
+                        .on_press(SelectorMessage::Change),
                     button("Словарь")
                         .on_press(SelectorMessage::ToDictionary)
                         .style(Self::nav_style),