fix(in-app-help): proper note hoisting

src/public/app/components/root_command_executor.ts

@@ -91,7 +91,7 @@ export default class RootCommandExecutor extends Component {
     }
 
     async showHelpCommand() {
-        await appContext.tabManager.openTabWithNoteWithHoisting("_help", { activate: true });
+        await this.showAndHoistSubtree("_help");
     }
 
     async showLaunchBarSubtreeCommand() {

src/services/hidden_subtree.ts

@@ -353,7 +353,8 @@ function buildHiddenSubtreeDefinition(): HiddenSubtreeItem {
                 title: t("hidden-subtree.user-guide"),
                 type: "book",
                 icon: "bx-help-circle",
-                children: getHelpHiddenSubtreeData()
+                children: getHelpHiddenSubtreeData(),
+                isExpanded: true
             }
         ]
     };