Retrieves the net worth for the current authenticated user, including asset distribution and total value.
With 'view_all_accounts_details_balance' permission, returns net worth for all business owner's accounts.
Otherwise, returns net worth for user's accessible accounts only (requires ANY of the following permissions):

• view_balance_details_of_accessible_accounts
• make_currency_exchanges_between_accessible_accounts
• make_payment_from_accessible_accounts
• manage_scheduled_payments_from_accessible_accounts
• view_business_transactions_for_accessible_accounts
• view_scheduled_payments_for_accessible_accounts