Added ExpiringProScheduler with email for expired GabPRO users

• Added:
- ExpiringProScheduler with email for expired GabPRO users

app/workers/scheduler/expiring_pro_scheduler.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class Scheduler::ExpiringProScheduler
+  include Sidekiq::Worker
+
+  sidekiq_options retry: 1
+
+  def perform
+    expired_accounts.find_each do |acct|
+      ExpireAccountProWorker.perform_async(acct.id)
+    end
+  end
+
+  private
+
+  def expired_accounts
+    Account.where('is_pro=TRUE AND pro_expires_at < ?', Time.now.utc)
+  end
+end