Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/controllers/microsoft_controller.rb

@@ -0,0 +1,17 @@
+class MicrosoftController < ApplicationController
+  after_action :set_version_header
+
+  def identity_association
+    microsoft_identity
+  end
+
+  private
+
+  def set_version_header
+    response.headers['Content-Length'] = { associatedApplications: [{ applicationId: @identity_json }] }.to_json.length
+  end
+
+  def microsoft_identity
+    @identity_json = GlobalConfigService.load('AZURE_APP_ID', nil)
+  end
+end