Use source of truth of url_options for report URLs

The ActionController options were not set in testing nor Sidekiq jobs.
The now used config is always set in config/application.rb.

app/jobs/application_job.rb

@@ -12,6 +12,6 @@ class ApplicationJob < ActiveJob::Base
 
   def enable_active_storage_urls
     ActiveStorage::Current.url_options ||=
-      Rails.application.config.action_controller.default_url_options
+      Rails.application.routes.default_url_options
   end
 end

spec/jobs/report_job_spec.rb

@@ -3,6 +3,8 @@
 require 'spec_helper'
 
 describe ReportJob do
+  include CableReady::Broadcaster
+
   let(:report_args) {
     { report_class:, user:, params:, format:, filename: }
   }
@@ -32,6 +34,19 @@ describe ReportJob do
     expect_csv_report
   end
 
+  it "notifies Cable Ready when the report is done" do
+    channel = ScopedChannel.for_id("123")
+    with_channel = report_args.merge(channel:)
+
+    ReportJob.perform_later(**with_channel)
+
+    expect(cable_ready[channel]).to receive(:broadcast).and_call_original
+
+    expect {
+      perform_enqueued_jobs(only: ReportJob)
+    }.to change { ActiveStorage::Blob.count }
+  end
+
   it "triggers an email when the report is done" do
     # Setup test data which also triggers emails:
     report_args