Merge pull request #9029 from nextcloud/settings-restructure

apps/dav/lib/Settings/CalDAVSettings.php

apps/dav/tests/unit/Settings/CalDAVSettingsTest.php

apps/federatedfilesharing/templates/settings-admin.php

apps/federation/css/settings-admin.css

apps/files/lib/Settings/Admin.php

apps/files/tests/Settings/AdminTest.php

apps/updatenotification/lib/Settings/Admin.php

apps/updatenotification/tests/Settings/AdminTest.php

core/css/variables.scss

lib/composer/composer/autoload_classmap.php

lib/composer/composer/autoload_static.php

lib/private/Settings/Admin/Mail.php

lib/private/Settings/Admin/Overview.php

lib/private/Settings/Admin/Server.php

lib/private/Settings/Manager.php

settings/Controller/CommonSettingsTrait.php

settings/css/settings.scss

settings/templates/settings/admin/overview.php

settings/templates/settings/admin/server.php

tests/lib/Settings/Admin/MailTest.php