Restructure omni services and add Chatwoot research snapshot

research/chatwoot/lib/tasks/companies.rake

@@ -0,0 +1,12 @@
+namespace :companies do
+  desc 'Backfill companies from existing contact email domains'
+  task backfill: :environment do
+    puts 'Starting company backfill migration...'
+    puts 'This will process all accounts and create companies from contact email domains.'
+    puts 'The job will run in the background via Sidekiq'
+    puts ''
+    Migration::CompanyBackfillJob.perform_later
+    puts 'Company backfill job has been enqueued.'
+    puts 'Monitor progress in logs or Sidekiq dashboard.'
+  end
+end