🩹 backend,oo: minor fixes for file renames (#525)

tdrive/connectors/onlyoffice-connector/src/controllers/browser-editor.controller.ts

@@ -89,7 +89,7 @@ class BrowserEditorController {
           drive_file_id,
           editing_session_key: editingSessionKey,
           file_id: file.id,
-          file_name: file.filename || file?.metadata?.name || '',
+          file_name: driveFile?.item?.name || file.filename || file.metadata?.name || '',
           preview: !!preview,
         } as OfficeToken,
         CREDENTIALS_SECRET,

tdrive/connectors/onlyoffice-connector/src/interfaces/drive.interface.ts

@@ -1,6 +1,7 @@
 export type DriveFileType = {
   access: 'manage' | 'write' | 'read' | 'none';
   item: {
+    name: string;
     last_version_cache: {
       id: string;
       date_added: number;