Added polyfill

package.json

@@ -16,6 +16,7 @@
     "install-prod-win": "npm install --only=dev && npm install --only=prod && npm run build && rmdir /Q/S node_modules && npm install --only=prod"
   },
   "dependencies": {
+    "@10xjs/polyfill-analyzer": "^0.1.0",
     "connect-redis": "^5.0.0",
     "cookie-parser": "~1.4.4",
     "env-var": "^6.3.0",
@@ -25,9 +26,12 @@
     "json-prune": "^1.1.0",
     "node-fetch": "^2.6.1",
     "node-sass-middleware": "0.11.0",
+    "polyfill-library": "^3.97.0",
     "proper-url-join": "^2.1.1",
     "pug": "^3.0.0",
     "redis": "^3.0.2",
+    "threads": "^1.6.3",
+    "tiny-worker": "^2.3.0",
     "uuid": "^8.3.1",
     "winston": "^3.3.3"
   },