User document not updating after completing onboarding

[vishnuravi]

Describe the bug Reported by developers that the user document isn't being updated with the user's email and last active timestamp after completing onboarding. It only updates upon the next launch of the app.

To Reproduce Steps to reproduce the behavior:

1. Install a fresh copy of the CardinalKit app.
2. Register with a new user account.
3. Check the user document in Firestore.

Expected behavior The user document should be updated with the user's email and the last active timestamp at the end of onboarding.

Smartphone (please complete the following information):

• Device: [e.g. iPhone6] iPhone 13
• OS: [e.g. iOS8.1] iOS 15.6