- remove customer hosting package list
- replace useless dashboard with redirect
- move all hosting package list for superuser to top level menu item
- replace btn-default with btn-secondary
- improve email address management page
- drop jQuery and fontawesome dependencies
- add bootstrap5 and bootstrap-icons
- update fonts mfizz
- update base templates and the first set of other templates
- replace blocktrans and trans with blocktranslate and translate to
prepare for Django 4
- move hostingpakcage templates to hostingpackages/templates
- update translations
- add sshkeys to hostingpackage detail view context
- implement new osusers.forms.EditSshPublicKeyCommentForm
- implement new views ListSshPublicKeys, DeleteSshPublicKey and
EditSshPublicKeyComment
- add new URL patterns 'list_ssh_keys', 'edit_ssh_key_comment' and
'delete_ssh_key'
- link from hosting package detail view to 'list_ssh_keys' when there are
SSH keys assigned to the shown hosting package
- add new templates osusers/sshpublickey_list.html,
osusers/sshpublickey_confirm_delete.html and
osusers/sshpublickey_edit_comment
- add operating system user output to template
osusers/sshpublickey_create.html
- add changelog entry