fix: small quit fix

src/modules/ui/handler.rs

@@ -71,7 +71,7 @@ pub fn handle_user_input(app: &mut App) -> io::Result<()> {
                     _ => {
                         // Quit
                         if c == 'q' || c == 'x' {
-                            return Err(io::Error::last_os_error()); // FIXME: this is not right
+                            app.exit = true;
                         }
                         // State change
                         if c == 'f' || c == '/' {