Remove Cow for 'static &str

Since we are only using borrowed values &str and no owned values there is no need to wrap them in Cow

Author: jeevithakannan2

tui/src/hint.rs

@@ -2,7 +2,6 @@ use ratatui::{
     style::{Style, Stylize},
     text::{Line, Span},
 };
-use std::borrow::Cow;
 
 pub struct Shortcut {
     pub key_sequences: Vec<Span<'static>>,
@@ -63,7 +62,7 @@ impl Shortcut {
         Self {
             key_sequences: key_sequences
                 .iter()
-                .map(|s| Span::styled(Cow::<'static, str>::Borrowed(s), Style::default().bold()))
+                .map(|s| Span::styled(*s, Style::default().bold()))
                 .collect(),
             desc,
         }