working buytoken (tested)

package.json

     "build-backend": "tsc;",
     "build-frontend": "mkdir dist; mkdir dist/static; npm run build-dashboard;",
     "build-dashboard": "cd src/frontend; npm i && npm run build; cp -r dist/* ../../dist/static",
-    "clean": "rm -rf lib static plugins conf dist widget .rpt2_cache *.js *.ts src/frontend/dist data",
+    "clean": "rm -rf lib plugins conf widget .rpt2_cache *.js *.ts src/frontend/dist data",
     "update-frontblock": "npm remove frontblock frontblock-generic; npm install frontblock-generic@latest frontblock@latest",
     "webpack": "webpack --config src/backend/webpack.prod.js --progress --colors"
   },