Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/controllers/api/base_controller.rb

@@ -0,0 +1,23 @@
+class Api::BaseController < ApplicationController
+  include AccessTokenAuthHelper
+  respond_to :json
+  before_action :authenticate_access_token!, if: :authenticate_by_access_token?
+  before_action :validate_bot_access_token!, if: :authenticate_by_access_token?
+  before_action :authenticate_user!, unless: :authenticate_by_access_token?
+
+  private
+
+  def authenticate_by_access_token?
+    request.headers[:api_access_token].present? || request.headers[:HTTP_API_ACCESS_TOKEN].present?
+  end
+
+  def check_authorization(model = nil)
+    model ||= controller_name.classify.constantize
+
+    authorize(model)
+  end
+
+  def check_admin_authorization?
+    raise Pundit::NotAuthorizedError unless Current.account_user.administrator?
+  end
+end