[Blasq Spegnersi] Save ICoreProxy_ptr in the service.
[Blasq] Keep the plain list of all accounts.
[Blasq] IAccount::GetID().
[Blasq] Return services from GetServices().
[Blasq Spegnersi] Obtain & save the OAuth tokens.
[Blasq Spegnersi] Really create the accounts.
[AN] Use 'off' action icon if action is unchecked.
[AN] Set 'off' icon on sound toggler.