Enabling Web push notifications does not work

[vohmar]

Master branch on test auction

clicking on "agree" results with this error on browser console:

Browser: Chrome version 140.0.7339.128

application-5fa02b0c5e3daa88f6b2f936808baffc971e89b6.js:7962 Uncaught (in promise) InvalidAccessError: Failed to execute 'subscribe' on 'PushManager': The provided applicationServerKey is not valid.
    at application-5fa02b0c5e3daa88f6b2f936808baffc971e89b6.js:7962:34

Browser: Firefox 143.0

Uncaught (in promise) DOMException: Invalid raw ECDSA P-256 public key.
    setupPushNotifications https://testauction.internet.ee/assets/application-5fa02b0c5e3daa88f6b2f936808baffc971e89b6.js:7962
    promise callback*setupPushNotifications https://testauction.internet.ee/assets/application-5fa02b0c5e3daa88f6b2f936808baffc971e89b6.js:7960
    invokeWithEvent https://testauction.internet.ee/assets/application-5fa02b0c5e3daa88f6b2f936808baffc971e89b6.js:5198
    handleEvent https://testauction.internet.ee/assets/application-5fa02b0c5e3daa88f6b2f936808baffc971e89b6.js:5166
    handleEvent https://testauction.internet.ee/assets/application-5fa02b0c5e3daa88f6b2f936808baffc971e89b6.js:4882