Group managers (#8591)

* Added abiltiy to add group managers

* Added ability to remove managers

* Added ability for managers to add group tasks

* Allower managers to assign tasks

* Allowed managers to unassign tasks

* Allow managers to delete group tasks

* Allowed managers to approve

* Added initial ui

* Added approval view for managers

* Allowed managers to edit

* Fixed lint issues

* Added spacing to buttons

* Removed leader from selection of group managers

* Code review updates

* Ensured approvals are only done once

* Added ability for parties to add managers

* Add notifications to all managers when approval is requests

* Removed tasks need approval notifications from all managers when task is approve

* Fixed linting issues

* Hid add managers UI from groups that are not subscribed

* Removed let from front end

* Fixed issues with post task url params

* Fixed string locales

* Removed extra limited strings

* Added cannotedit tasks function

* Added limit fields and notification check by taskId

* Localized string and other minor issues

* Added manager and leader indicator

* Added group notifications refresh on sync

* Added close button for group notifications

* Removed group approval notifications when manager is removed

* Moved leader/manager indicators to after hp

* Added manager fields to groups

* Spelling and syntax fixes

website/client-old/js/components/groupTasks/groupTasksController.js

@@ -160,8 +160,10 @@ habitrpg.controller('GroupTasksCtrl', ['$scope', 'Shared', 'Tasks', 'User', '$ro
 
     $scope.checkGroupAccess = function (group) {
       if (!group || !group.leader) return true;
-      if (User.user._id !== group.leader._id) return false;
-      return true;
+      var userId = User.user._id;
+      var leader = group.leader._id === userId;
+      var isManager = Boolean(group.managers[userId]);
+      return leader || isManager;
     };
 
     /*