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

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

src-ui/src/app/services/permissions.service.spec.ts

@@ -248,6 +248,10 @@ describe('PermissionsService', () => {
         'view_log',
         'view_comment',
         'change_frontendsettings',
+        'add_sharelink',
+        'view_sharelink',
+        'change_sharelink',
+        'delete_sharelink',
       ],
       {
         username: 'testuser',