fix(core): hide onboarding until the ai features are stable (#12198)

> CLOSE AI-114

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->

## Summary by CodeRabbit

- **New Features**
  - Temporarily disabled the AI onboarding feature in workspace detail and layout pages.

- **Chores**
  - Added placeholders indicating the suspension of the AI onboarding feature pending future improvements.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/desktop/pages/workspace/detail-page/detail-page.tsx

@@ -5,7 +5,7 @@ import { AIProvider } from '@affine/core/blocksuite/ai';
 import type { AffineEditorContainer } from '@affine/core/blocksuite/block-suite-editor';
 import { EditorOutlineViewer } from '@affine/core/blocksuite/outline-viewer';
 import { AffineErrorBoundary } from '@affine/core/components/affine/affine-error-boundary';
-import { PageAIOnboarding } from '@affine/core/components/affine/ai-onboarding';
+// import { PageAIOnboarding } from '@affine/core/components/affine/ai-onboarding';
 import { GlobalPageHistoryModal } from '@affine/core/components/affine/page-history-modal';
 import { useGuard } from '@affine/core/components/guard';
 import { useAppSettingHelper } from '@affine/core/components/hooks/affine/use-app-setting-helper';
@@ -361,7 +361,7 @@ const DetailPageImpl = memo(function DetailPageImpl() {
       </ViewSidebarTab>
 
       <GlobalPageHistoryModal />
-      <PageAIOnboarding />
+      {/* FIXME: wait for better ai, <PageAIOnboarding /> */}
     </FrameworkScope>
   );
 });

packages/frontend/core/src/desktop/pages/workspace/layouts/workspace-layout.tsx

@@ -1,5 +1,5 @@
 import { uniReactRoot } from '@affine/component';
-import { WorkspaceAIOnboarding } from '@affine/core/components/affine/ai-onboarding';
+// import { WorkspaceAIOnboarding } from '@affine/core/components/affine/ai-onboarding';
 import { AiLoginRequiredModal } from '@affine/core/components/affine/auth/ai-login-required';
 import {
   CloudQuotaModal,
@@ -43,7 +43,7 @@ export const WorkspaceLayout = function WorkspaceLayout({
 
       <WorkspaceLayoutInner>{children}</WorkspaceLayoutInner>
       {/* should show after workspace loaded */}
-      <WorkspaceAIOnboarding />
+      {/* FIXME: wait for better ai, <WorkspaceAIOnboarding /> */}
       <AIIsland />
       <uniReactRoot.Root />
     </SWRConfigProvider>