Sidebar editing toggle and only scroll atlas content

frontend/scenes/DocumentScene/components/Sidebar/SidebarStore.js

@@ -0,0 +1,13 @@
+import { observable, action } from 'mobx';
+
+class SidebarStore {
+  @observable isEditing = false;
+
+  /* Actions */
+
+  @action toggleEdit = () => {
+    this.isEditing = !this.isEditing;
+  }
+}
+
+export default SidebarStore;