Use v2 API for creating new lndhub accounts

app/services/create_account.rb

@@ -11,7 +11,7 @@ class CreateAccount < ApplicationService
   def call
     user = create_user_in_database
     add_ldap_document
-    create_lndhub_wallet(user)
+    create_lndhub_account(user)
 
     if @invitation.present?
       update_invitation(user.id)
@@ -49,9 +49,9 @@ class CreateAccount < ApplicationService
     ExchangeXmppContactsJob.perform_later(@invitation.user, @username, @domain)
   end
 
-  def create_lndhub_wallet(user)
+  def create_lndhub_account(user)
     #TODO enable in development when we have a local lndhub (mock?) API
     return if Rails.env.development?
-    CreateLndhubWalletJob.perform_later(user)
+    CreateLndhubAccountJob.perform_later(user)
   end
 end

app/services/lndhub_v2.rb

@@ -70,7 +70,7 @@ class LndhubV2
   # V2
   #
 
-  def create_account(payload)
+  def create_account(payload={})
     post "v2/users", payload, admin_token: Rails.application.credentials.lndhub[:admin_token]
   end