WIP simplify

src/state/editor.rs

@@ -54,6 +54,7 @@ pub struct EditorContext {
     pub editor: Editor,
     pub selection_anchor: Option<usize>,
     pub copied_steps: Option<CopiedSteps>,
+    pub show_stack: bool,
 }
 
 #[derive(Clone)]
@@ -94,6 +95,7 @@ impl Default for EditorContext {
             editor: Editor::new(),
             selection_anchor: None,
             copied_steps: None,
+            show_stack: false,
         }
     }
 }