Restructure omni services and add Chatwoot research snapshot

research/chatwoot/enterprise/app/controllers/custom_domains_controller.rb

@@ -0,0 +1,22 @@
+class CustomDomainsController < ApplicationController
+  def verify
+    challenge_id = permitted_params[:id]
+
+    domain = request.host
+    portal = Portal.find_by(custom_domain: domain)
+
+    return render plain: 'Domain not found', status: :not_found unless portal
+
+    ssl_settings = portal.ssl_settings || {}
+
+    return render plain: 'Challenge ID not found', status: :not_found unless ssl_settings['cf_verification_id'] == challenge_id
+
+    render plain: ssl_settings['cf_verification_body'], status: :ok
+  end
+
+  private
+
+  def permitted_params
+    params.permit(:id)
+  end
+end