Refactored Registered runner and add unit tests #2694

DO NOT MERGE!!!

Ticket(s) / Related Merge Requests

Summary of Changes

Refactored Registered runner and add unit tests

Testing Considerations

• Register a new user on the main Minds platform and check if you are auto-subscribed to the Minds account when loggin in
• Register a new user on a Network from an invite link and check the following:
  • Auto-subscribed to the Network's featured users/groups
  • Assigned the expected roles from the invite
  • Joined the expected groups from the invite

Deployment Considerations

Regression Scope

Platform Affected (web, mobile, etc)

Developer Testing Completed

Screenshots / Screen Recording

Does this impact

• Localization
• Dark/light mode
• Guest mode

Definition of Done Checklist

• The Acceptance Criteria has been met
• Code is tested: Testing includes unit/spec, E2E/automated and manual testing
• Merge requests description has been filled out