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/modules/dialogs/constant.ts

@@ -14,7 +14,7 @@ export type SettingTab =
   | 'editor'
   | 'account'
   | 'meetings'
-  | `workspace:${'preference' | 'properties' | 'members' | 'storage' | 'billing' | 'license' | 'integrations'}`;
+  | `workspace:${'preference' | 'properties' | 'members' | 'storage' | 'billing' | 'license' | 'integrations' | 'indexer-embedding' | 'search'}`;
 
 export type GLOBAL_DIALOG_SCHEMA = {
   'create-workspace': (props: { serverId?: string }) => {