Some kind of refactoring

src/main.rs

@@ -242,6 +242,9 @@ fn main() -> io::Result<()> {
                 Event::Paste(text) => {
                     if matches!(app.ui.modal, state::Modal::Editor) {
                         app.editor_ctx.editor.insert_str(&text);
+                        if app.editor_ctx.show_stack {
+                            services::stack_preview::update_cache(&app.editor_ctx);
+                        }
                     }
                 }
                 _ => {}