Flesh out users OU (works with Gitea simple LDAP now!!)

app/models/LDAPBase.js

@@ -2,7 +2,15 @@ const { Model } = require('flitter-orm')
 const ImplementationError = require('libflitter/errors/ImplementationError')
 
 class LDAPBase extends Model {
-    toLDAP() {
+    static async ldap_directory() {
+        return this.find({ldap_visible: true})
+    }
+
+    get dn() {
+        throw new ImplementationError()
+    }
+
+    to_ldap() {
         throw new ImplementationError()
     }
 }