Allow specifying transfer hours on registration

[nabeelio]

• Show on profile
• Settings for:
  • Whether it should be shown in registration
  • Count the transfer hours in calculations or not
• Show in total hours count if setting is enabled
• Check setting for rank calculations

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.