def stacks_client
      @stacks_client ||= Kontena::StacksClient.new(current_account.stacks_url, current_account.token, read_requires_token: current_account.stacks_read_authentication)
    end
def stacks_client
      @stacks_client ||= Kontena::StacksClient.new(current_account.stacks_url, current_account.token, read_requires_token: current_account.stacks_read_authentication)
    end
An accessor to stack registry client
 @return [Kontena::StacksClient]