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/server/controllers/api-v3/tasks.js

@@ -354,7 +354,7 @@ api.scoreTask = {
         message: res.t('userHasRequestedTaskApproval', {
           user: user.profile.name,
           taskName: task.text,
-        }),
+        }, groupLeader.preferences.language),
         groupId: group._id,
       });