Switch service LDAP attribute to serviceEnabled

Improve internal naming on the way

app/models/user.rb

@@ -168,21 +168,21 @@ class User < ApplicationRecord
   end
 
   def services_enabled
-    ldap_entry[:service] || []
+    ldap_entry[:services_enabled] || []
   end
 
   def enable_service(service)
     current_services = services_enabled
     new_services = Array(service).map(&:to_s)
     services = (current_services + new_services).uniq
-    ldap.replace_attribute(dn, :service, services)
+    ldap.replace_attribute(dn, :serviceEnabled, services)
   end
 
   def disable_service(service)
     current_services = services_enabled
     disabled_services = Array(service).map(&:to_s)
     services = (current_services - disabled_services).uniq
-    ldap.replace_attribute(dn, :service, services)
+    ldap.replace_attribute(dn, :serviceEnabled, services)
   end
 
   def disable_all_services