feat: Ability to snooze conversations (#2682)

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/jobs/conversations/reopen_snoozed_conversations_job.rb

@@ -0,0 +1,7 @@
+class Conversations::ReopenSnoozedConversationsJob < ApplicationJob
+  queue_as :low
+
+  def perform
+    Conversation.where(status: :snoozed).where(snoozed_until: 3.days.ago..Time.current).all.each(&:open!)
+  end
+end