fixed long nested vars in the ui

src/runner.rs

@@ -2,8 +2,8 @@ use crate::app::{App, Mode};
 use crate::config::Config;
 use crate::format::FormatHandler;
 use crossterm::event::{self, Event, KeyCode, KeyEvent};
-use ratatui::backend::Backend;
 use ratatui::Terminal;
+use ratatui::backend::Backend;
 use std::io;
 use std::path::Path;
 use tui_input::backend::crossterm::EventHandler;