Remove migration rake task

This task only needed to be run once and will no longer applicable/

Author: theseanything

lib/tasks/submissions.rake

@@ -5,32 +5,6 @@ namespace :submissions do
     Rails.logger.info "#{Submission.bounced.count} bounced submissions"
   end
 
-  # TODO: Remove this task after mail_status and sent_at are removed from the database
-  desc "Sync mail_status to delivery_status and sent_at to last_delivery_attempt"
-  task migrate_mail_status_to_delivery_status: :environment do
-    Rails.logger.info "Starting sync of mail_status to delivery_status and sent_at to last_delivery_attempt"
-
-    updated_count = 0
-
-    Submission.find_each do |submission|
-      update_attrs = {}
-
-      # Map mail_status to delivery_status
-      expected_delivery_status = "delivery_#{submission.mail_status}"
-
-      update_attrs[:delivery_status] = expected_delivery_status if submission.delivery_status != expected_delivery_status
-      update_attrs[:last_delivery_attempt] = submission.sent_at if submission.last_delivery_attempt != submission.sent_at
-
-      # Only update if there are changes
-      if update_attrs.any?
-        submission.update!(update_attrs)
-        updated_count += 1
-      end
-    end
-
-    Rails.logger.info "Sync completed. Updated #{updated_count} submissions."
-  end
-
   desc "Fetch and display all data for a specific submission given a reference"
   task :inspect_submission_data, [:reference] => :environment do |_t, args|
     submission = Submission.find_by(reference: args.reference)