Use keyword arguments for ApplicationService calls

Not all services are using keywords, which breaks those calls in Ruby 3

app/services/create_account.rb

@@ -1,11 +1,11 @@
 class CreateAccount < ApplicationService
-  def initialize(args)
-    @username   = args[:username]
-    @domain     = args[:ou] || Setting.primary_domain
-    @email      = args[:email]
-    @password   = args[:password]
-    @invitation = args[:invitation]
-    @confirmed  = args[:confirmed]
+  def initialize(account:)
+    @username   = account[:username]
+    @domain     = account[:ou] || Setting.primary_domain
+    @email      = account[:email]
+    @password   = account[:password]
+    @invitation = account[:invitation]
+    @confirmed  = account[:confirmed]
   end
 
   def call