Push Notification Back

Google FCM still needs work, can subscrube but sending has 401 error [TOFIX]

• chrome://settings/content/notifications - add site e.g. http://127.0.0.1:3000
• https://firebase.google.com/docs/web/setup
• https://medium.com/step-up-labs/our-experience-with-firebase-cloud-messaging-318043e667e3

• ALL - manifest.json
• ALL - service-worker.js
• Webpush - @es-labs/esm/pwa.js
• FCM - firebase-messaging-sw.js
• FCM - firebase.config.js
• FCM - js/fcm.js