Enhance NestJS application with SWC builder configuration, add @nestjs/devtools-integration for development support, and refactor various components for improved readability. Update package dependencies and streamline import statements across multiple files.

src/Document/document.event.ts

@@ -1,10 +1,8 @@
 export enum DocumentEvent {
-  CREATED = 'document_created',
   CHANGED = 'document_changed',
   DELETED = 'document_deleted',
   SAVED = 'document_saved',
   PAGE_CREATED = 'document_page_created',
   PAGE_DELETED = 'document_page_deleted',
-  DOCUMENT_CREATED = 'document_created',
   ACTIVE_DOCUMENT_ID_CHANGED = 'document_active_document_id_changed',
 }