Merge pull request #3187 from nextcloud/inputs-scss-optimisation

apps/files_sharing/css/authenticate.css

apps/files_sharing/css/public.css

apps/files_sharing/js/public.js

apps/files_sharing/templates/public.php

core/css/apps.scss

core/css/inputs.scss

core/css/styles.scss

core/img/actions/checkbox-checked-disabled.svg

core/img/actions/checkbox-checked-white.svg

core/img/actions/checkbox-checked.svg

core/img/actions/checkbox-disabled-white.svg

core/img/actions/checkbox-disabled.svg

core/img/actions/checkbox-mark-white.svg

core/img/actions/checkbox-mark.svg

core/img/actions/checkbox-mixed-disabled.svg

core/img/actions/checkbox-mixed-white.svg

core/img/actions/checkbox-mixed.svg

core/img/actions/checkbox.svg

core/img/actions/radio-checked-disabled.svg

core/img/actions/radio-checked-white.svg