chore(core): remove outline viewer feature flag (#7770)

packages/frontend/core/src/components/affine/setting-modal/general-setting/experimental-features/index.tsx

@@ -124,26 +124,6 @@ const SplitViewSettingRow = () => {
   );
 };
 
-const OutlineViewerSettingRow = () => {
-  const { appSettings, updateSettings } = useAppSettingHelper();
-
-  const onToggle = useCallback(
-    (checked: boolean) => {
-      updateSettings('enableOutlineViewer', checked);
-    },
-    [updateSettings]
-  );
-
-  return (
-    <ExperimentalFeaturesItem
-      title="Outline Viewer"
-      checked={appSettings.enableOutlineViewer}
-      onChange={onToggle}
-      testId="outline-viewer-switch"
-    />
-  );
-};
-
 // feature flag -> display name
 const blocksuiteFeatureFlags: Partial<Record<keyof BlockSuiteFlags, string>> = {
   enable_expand_database_block: 'Enable Expand Database Block',
@@ -198,7 +178,6 @@ const ExperimentalFeaturesMain = () => {
       >
         <SplitViewSettingRow />
         <BlocksuiteFeatureFlagSettings />
-        <OutlineViewerSettingRow />
       </div>
     </>
   );

packages/frontend/core/src/modules/peek-view/view/doc-preview/doc-peek-view.tsx

@@ -4,7 +4,6 @@ import { AIProvider } from '@affine/core/blocksuite/presets/ai';
 import { AffineErrorBoundary } from '@affine/core/components/affine/affine-error-boundary';
 import { BlockSuiteEditor } from '@affine/core/components/blocksuite/block-suite-editor';
 import { EditorOutlineViewer } from '@affine/core/components/blocksuite/outline-viewer';
-import { useAppSettingHelper } from '@affine/core/hooks/affine/use-app-setting-helper';
 import { useNavigateHelper } from '@affine/core/hooks/use-navigate-helper';
 import { PageNotFound } from '@affine/core/pages/404';
 import { DebugLogger } from '@affine/debug';
@@ -75,7 +74,6 @@ export function DocPeekPreview({
   const workbench = useService(WorkbenchService).workbench;
   const peekView = useService(PeekViewService).peekView;
   const [editor, setEditor] = useState<AffineEditorContainer | null>(null);
-  const { appSettings } = useAppSettingHelper();
 
   const onRef = (editor: AffineEditorContainer) => {
     setEditor(editor);
@@ -177,13 +175,11 @@ export function DocPeekPreview({
               page={doc.blockSuiteDoc}
             />
           </FrameworkScope>
-          {appSettings.enableOutlineViewer && (
-            <EditorOutlineViewer
-              editor={editor}
-              show={resolvedMode === 'page'}
-              openOutlinePanel={openOutlinePanel}
-            />
-          )}
+          <EditorOutlineViewer
+            editor={editor}
+            show={resolvedMode === 'page'}
+            openOutlinePanel={openOutlinePanel}
+          />
         </Scrollable.Viewport>
 
         <Scrollable.Scrollbar />

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

@@ -270,13 +270,11 @@ const DetailPageImpl = memo(function DetailPageImpl() {
                 })}
               />
             </Scrollable.Root>
-            {appSettings.enableOutlineViewer && (
-              <EditorOutlineViewer
-                editor={editor}
-                show={mode === 'page' && !isSideBarOpen}
-                openOutlinePanel={openOutlinePanel}
-              />
-            )}
+            <EditorOutlineViewer
+              editor={editor}
+              show={mode === 'page' && !isSideBarOpen}
+              openOutlinePanel={openOutlinePanel}
+            />
           </AffineErrorBoundary>
           {isInTrash ? <TrashPageFooter /> : null}
         </div>