feat(dd-ctl): upgrade plugins nextcloud, only theme now

dd-ctl

@@ -362,6 +362,10 @@ upgrade_plugins_moodle(){
 	rm -rf /tmp/moodle
 }
 
+upgrade_plugins_nextcloud(){
+        cp -R isard-apps/docker/nextcloud/themes/* /opt/digitaldemocratic/src/nextcloud/themes/
+}
+
 upgrade_plugins_wp(){
 ## MU-PLUGINS WP
 	docker-compose run --user=root isard-apps-wordpress-cli /bin/bash -c 'curl --location  https://gitlab.com/muplugins-multiste1/muplugins-google-sites/-/archive/master/muplugins-google-sites-master.zip > muplugins.zip; \
@@ -459,6 +463,7 @@ if [ "$OPERATION" = "upgrade-plugins" ]; then
 	up
 	wait_for_moodle
 	upgrade_plugins_moodle
+	upgrade_plugins_nextcloud
 	upgrade_plugins_wp
 fi