Feature: Share links (#3996)

* Implement share links

Basic implementation of share links

Make certain share link fields not editable, automatically grant permissions on migrate

Updated styling, error messages from expired / deleted links

frontend code linting, reversable sharelink migration

testing coverage

Update translation strings

No links message

* Consolidate file response methods

* improvements to share links on mobile devices

* Refactor share links file_version

* Add docs for share links

* Apply suggestions from code review

* When filtering share links, use the timezone aware now()

* Removes extra call to setup directories for usage in testing

* FIx copied badge display on some browsers

* Move copy to ngx-clipboard library

---------

Co-authored-by: Trenton H <797416+stumpylog@users.noreply.github.com>

src-ui/src/app/data/paperless-share-link.ts

@@ -0,0 +1,18 @@
+import { ObjectWithPermissions } from './object-with-permissions'
+
+export enum PaperlessFileVersion {
+  Archive = 'archive',
+  Original = 'original',
+}
+
+export interface PaperlessShareLink extends ObjectWithPermissions {
+  created: string // Date
+
+  expiration?: string // Date
+
+  slug: string
+
+  document: number // PaperlessDocument
+
+  file_version: string
+}