fix: Disable IMAP inboxes that requires authorization (#12092)

This PR disables queueing IMAP sync jobs for emails channels that 
- are in free plan if on Chatwoot cloud.
- requires authorization

app/jobs/inboxes/fetch_imap_email_inboxes_job.rb

@@ -1,5 +1,6 @@
 class Inboxes::FetchImapEmailInboxesJob < ApplicationJob
   queue_as :scheduled_jobs
+  include BillingHelper
 
   def perform
     email_inboxes = Inbox.where(channel_type: 'Channel::Email')
@@ -11,6 +12,13 @@ class Inboxes::FetchImapEmailInboxesJob < ApplicationJob
   private
 
   def should_fetch_emails?(inbox)
-    inbox.channel.imap_enabled && !inbox.account.suspended?
+    return false if inbox.account.suspended?
+    return false unless inbox.channel.imap_enabled
+    return false if inbox.channel.reauthorization_required?
+
+    return true unless ChatwootApp.chatwoot_cloud?
+    return false if default_plan?(inbox.account)
+
+    true
   end
 end