Fix admin action logs page (#19649)

* Add tests

* Fix crash when trying to display orphaned action logs

* Add migration for older admin action logs

spec/controllers/admin/action_logs_controller_spec.rb

@@ -3,6 +3,19 @@
 require 'rails_helper'
 
 describe Admin::ActionLogsController, type: :controller do
+  render_views
+
+  # Action logs typically cause issues when their targets are not in the database
+  let!(:account) { Fabricate(:account) }
+
+  let!(:orphaned_logs) do
+    %w(
+      Account User UserRole Report DomainBlock DomainAllow
+      EmailDomainBlock UnavailableDomain Status AccountWarning
+      Announcement IpBlock Instance CustomEmoji CanonicalEmailBlock Appeal
+    ).map { |type| Admin::ActionLog.new(account: account, action: 'destroy', target_type: type, target_id: 1312).save! }
+  end
+
   describe 'GET #index' do
     it 'returns 200' do
       sign_in Fabricate(:user, role: UserRole.find_by(name: 'Admin'))