refatoração action create

service_ member_action_create.rb

class Members::Create

  attr_accessor :member

  def self.create(member_params,user_params, session)
    account = Account.find(session[:account_id])

    user = User.new(user_params)
    user.password = user.password_confirmation = '123456'

    @member = Member.new(member_params)
    @member.account = account    

    if account.valid?
      account.memberships.create!(profile: SYSTEM_PROFILE[2], user: user)
      @member.user = user
      @member.account = account
      if @member.valid?
        self.create_member
      end
    end
    @member
  end
  
  private 
    def self.create_member
      @member.save!
    end
end