Change feature category of certain endpoints from workspace to plan

app/controllers/profiles/notifications_controller.rb

 # frozen_string_literal: true
 
 class Profiles::NotificationsController < Profiles::ApplicationController
-  feature_category :users
+  feature_category :team_planning
 
   def show
     @user = current_user

app/controllers/sent_notifications_controller.rb

@@ -3,7 +3,7 @@
 class SentNotificationsController < ApplicationController
   skip_before_action :authenticate_user!
 
-  feature_category :users
+  feature_category :team_planning
 
   def unsubscribe
     @sent_notification = SentNotification.for(params[:id])

lib/api/notification_settings.rb

@@ -5,7 +5,7 @@ module API
   class NotificationSettings < ::API::Base
     before { authenticate! }
 
-    feature_category :users
+    feature_category :team_planning
 
     helpers ::API::Helpers::MembersHelpers