feat: API Endpoints to update message status (#11387)

- Added an api endpoint for update message status ( available only for
api inboxes )
- Moved message status management to a service. 
- Handles case where read status arrive before delivered 

fixes: #10314 , #9962

app/jobs/conversations/update_message_status_job.rb

@@ -15,7 +15,7 @@ class Conversations::UpdateMessageStatusJob < ApplicationJob
     conversation.messages.where(status: %w[sent delivered])
                 .where.not(message_type: 'incoming')
                 .where('messages.created_at <= ?', timestamp).find_each do |message|
-      message.update!(status: status)
+      Messages::StatusUpdateService.new(message, status).perform
     end
   end
 end