nc-setup add command build for custom app forms

dd-apps/docker/nextcloud/nc-setup.sh

@@ -155,6 +155,8 @@ if [ "${FORMS_EXPECTED_HASH}" != "${FORMS_HASH}" ]; then
 	# Perform config / install
 	npm --prefix "${FORMS_DIR}" install
 	composer --ignore-platform-req=ext-dom -d"${FORMS_DIR}" install --no-dev -o
+        # Generate build folder
+        npm run build --prefix "${FORMS_DIR}"
 	# Place hash marker
 	cp /forms.hash "${FORMS_DIR}.hash"
 fi