Fix unsafe URLs in audit log resulting from domain blocks (#27139)

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

app/helpers/admin/action_logs_helper.rb

@@ -15,15 +15,15 @@ module Admin::ActionLogsHelper
       link_to log.human_identifier, admin_roles_path(log.target_id)
     when 'Report'
       link_to "##{log.human_identifier.presence || log.target_id}", admin_report_path(log.target_id)
-    when 'DomainBlock', 'DomainAllow', 'EmailDomainBlock', 'UnavailableDomain'
-      link_to log.human_identifier, "https://#{log.human_identifier.presence}"
+    when 'Instance', 'DomainBlock', 'DomainAllow', 'UnavailableDomain'
+      log.human_identifier.present? ? link_to(log.human_identifier, admin_instance_path(log.human_identifier)) : I18n.t('admin.action_logs.unavailable_instance')
     when 'Status'
       link_to log.human_identifier, log.permalink
     when 'AccountWarning'
       link_to log.human_identifier, disputes_strike_path(log.target_id)
     when 'Announcement'
       link_to truncate(log.human_identifier), edit_admin_announcement_path(log.target_id)
-    when 'IpBlock', 'Instance', 'CustomEmoji'
+    when 'IpBlock', 'EmailDomainBlock', 'CustomEmoji'
       log.human_identifier
     when 'CanonicalEmailBlock'
       content_tag(:samp, (log.human_identifier.presence || '')[0...7], title: log.human_identifier)

config/locales/en.yml

@@ -293,6 +293,7 @@ en:
       filter_by_action: Filter by action
       filter_by_user: Filter by user
       title: Audit log
+      unavailable_instance: "(domain name unavailable)"
     announcements:
       destroyed_msg: Announcement successfully deleted!
       edit: