Add ability to trigger external ldap syncer task

src/js/client.js

@@ -1379,6 +1379,15 @@ angular.module('Application').service('Client', ['$http', '$interval', 'md5', 'N
         });
     };
 
+    Client.prototype.startExternalLdapSync = function (callback) {
+        post('/api/v1/cloudron/sync_external_ldap', {}, null, function (error, data, status) {
+            if (error) return callback(error);
+            if (status !== 202) return callback(new ClientError(status, data));
+
+            callback(null);
+        });
+    };
+
     Client.prototype.setUserActive = function (userId, active, callback) {
         var data = {
             active: active