Group plans misc fixes (#8388)

* Added notification for approval request in the group leaders language

* Added test for group task meta actions. Added sync when user claims

* Added tests for group task actions. Ensured assigned members are synce when added or removed

* Fixed approval required toggle

* Added support for users with comma in their name

* Fixed sync issue when user is approved and reloads the website

* Added advance options for group rewards

* Added back ticks to group claim message

* Fixed disappearing tasks that need approval

* Up chat limit to 400 for subbed groups

* Fixed line endings

* Updated activie subscription check

* Added group isSubscribed function

* Changed to isAfter

website/client-old/js/components/groupTaskMetaActions/groupTaskMetaActionsController.js

@@ -7,6 +7,7 @@ habitrpg.controller('GroupTaskMetaActionsCtrl', ['$scope', 'Shared', 'Tasks', 'U
       if (!confirm("Are you sure you want to claim this task?")) return;
       Tasks.assignTask($scope.task.id, $scope.user._id);
       $scope.task.group.assignedUsers.push($scope.user._id);
+      User.sync();
     };
 
     $scope.userIsAssigned = function () {