Fix: handle document notes user format api change (#5751)

src-ui/src/app/data/document-note.ts

@@ -1,7 +1,8 @@
 import { ObjectWithId } from './object-with-id'
+import { User } from './user'
 
 export interface DocumentNote extends ObjectWithId {
   created?: Date
   note?: string
-  user?: number // User
+  user?: User
 }