feat(EE): AI vector search (#1691)

* WIP

* AI module - init

* WIP

* sync

* WIP

* refactor naming

* new columns

* sync

* sync

* fix search bug

* stream response

* WIP

* feat embeddings sync

* refine

* Add workspaceId to page events

* refine

* WIP

* add translation string

* sync

* reset ai answer on query change

* hide AI search in cloud

* capture streaming error

* sync

apps/server/src/integrations/import/services/file-import-task.service.ts

@@ -473,6 +473,7 @@ export class FileImportTaskService {
         if (validPageIds.size > 0) {
           this.eventEmitter.emit(EventName.PAGE_CREATED, {
             pageIds: Array.from(validPageIds),
+            workspaceId: fileTask.workspaceId,
           });
         }