squash all commits and fix service worker (file has to be at this specific path by convention):

Added pwa subscription storage for publishers

package.json

@@ -108,6 +108,7 @@
     "webpack-bundle-analyzer": "^4.10.1",
     "winston": "^3.13.0",
     "winston-daily-rotate-file": "^5.0.0",
+    "workbox-webpack-plugin": "^7.1.0",
     "xlsx": "https://cdn.sheetjs.com/xlsx-0.19.1/xlsx-0.19.1.tgz",
     "xlsx-style": "^0.8.13",
     "xml-js": "^1.6.11",