Remove CUI (#8384)

* remove CUI

* fix loading

* fix login middleware

* remove css template functions

* tmp fix for recurtion

* remove old test

* fix assertations

* fix middleware tests

* re-add plugin tags

* remove thirdpartjs

* re-add mfa urls

* remove old js

* remove cui tags

* simplify error testing

* use license endpoint for testing instead

* disable successful test

* revert de-activation

* remove references to old UI customisation

* update docs to remove reference to removed page

* disable availabilty check

* possible fix to importing problem

* Revert "possible fix to importing problem"

This reverts commit ee9fccdc8c.

* remove old get_context_data

* fix migration

* remove unused function

* remove unused stuff

* remove unused template

* fix formatting of readme

docs/mkdocs.yml

@@ -211,7 +211,6 @@ nav:
       - Label Printing Mixin: extend/plugins/label.md
       - Locate Mixin: extend/plugins/locate.md
       - Navigation Mixin: extend/plugins/navigation.md
-      - Panel Mixin: extend/plugins/panel.md
       - Report Mixin: extend/plugins/report.md
       - Schedule Mixin: extend/plugins/schedule.md
       - Settings Mixin: extend/plugins/settings.md