Fix repetition display bug and history find bug

src/repetitions.rs

@@ -22,9 +22,9 @@ use iced::{Background, Border, Center, Color, Element, Fill, Length, Shadow, Tas
 use iced_core::Padding;
 use iced_core::border::Radius;
 use iced_core::svg::Handle;
+use parking_lot::Mutex;
 use std::ops::Deref;
 use std::sync::Arc;
-use parking_lot::Mutex;
 
 #[derive(Clone)]
 pub struct RepetitionsState {