feat(core): workspace embedding settings (#11801)

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

- **New Features**
  - Introduced "Indexer & Embedding" workspace settings to manage AI embedding for local content, including document ignoring and attachment uploads.
  - Added UI components for embedding settings, attachments, and ignored documents with pagination and deletion capabilities.
  - Provided comprehensive file-type icons for attachments.

- **Improvements**
  - Added a new tab for indexing and embedding in workspace settings navigation.
  - Included test identifiers on key UI elements to enhance automated testing.

- **Localization**
  - Added English localization strings covering all embedding-related UI text and actions.

- **Bug Fixes**
  - Enabled previously skipped end-to-end tests for embedding settings to improve reliability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/desktop/dialogs/setting/workspace-setting/index.tsx

@@ -2,6 +2,7 @@ import { useWorkspaceInfo } from '@affine/core/components/hooks/use-workspace-in
 import { ServerService } from '@affine/core/modules/cloud';
 import type { SettingTab } from '@affine/core/modules/dialogs/constant';
 import { WorkspaceService } from '@affine/core/modules/workspace';
+import { IndexerEmbeddingSettings } from '@affine/core/modules/workspace-indexer-embedding';
 import { ServerDeploymentType } from '@affine/graphql';
 import { useI18n } from '@affine/i18n';
 import {
@@ -53,6 +54,8 @@ export const WorkspaceSetting = ({
       return <WorkspaceSettingLicense onCloseSetting={onCloseSetting} />;
     case 'workspace:integrations':
       return <IntegrationSetting />;
+    case 'workspace:indexer-embedding':
+      return <IndexerEmbeddingSettings />;
     default:
       return null;
   }
@@ -106,6 +109,12 @@ export const useWorkspaceSettingList = (): SettingSidebarItem[] => {
         icon: <SaveIcon />,
         testId: 'workspace-setting:storage',
       },
+      {
+        key: 'workspace:indexer-embedding',
+        title: t['Indexer & Embedding'](),
+        icon: <SettingsIcon />,
+        testId: 'workspace-setting:indexer-embedding',
+      },
       showBilling && {
         key: 'workspace:billing' as SettingTab,
         title: t['com.affine.settings.workspace.billing'](),