Auth AD URL (#11884)

* Missing auth_ad_url

WIP

* add auth_ad_filter

* Pluralize

* Remove Translation, and add translations generation.

resources/lang/en/settings.php

@@ -235,6 +235,10 @@ return [
             'description' => 'User LDAP filter',
             'help' => 'Active Directory LDAP filter for selecting users'
         ],
+        'auth_ad_url' => [
+            'description' => 'Active Directory Server(s)',
+            'help' => 'Set server(s), space separated. Prefix with ldaps:// for ssl. Example: ldaps://dc1.example.com ldaps://dc2.example.com'
+        ],
         'auth_ldap_attr' => [
             'uid' => [
                 'description' => 'Attribute to check username against',