Merge frontend user model

src-ui/src/app/data/paperless-document-comment.ts

@@ -1,8 +1,8 @@
 import { ObjectWithId } from './object-with-id'
-import { User } from './user'
+import { PaperlessUser } from './paperless-user'
 
 export interface PaperlessDocumentComment extends ObjectWithId {
   created?: Date
   comment?: string
-  user?: User
+  user?: PaperlessUser
 }

src-ui/src/app/data/user.ts

@@ -1,7 +0,0 @@
-import { ObjectWithId } from './object-with-id'
-
-export interface User extends ObjectWithId {
-  username: string
-  firstname: string
-  lastname: string
-}