qr pay updates

- subscribe to action cable from cloud and listen
- callback from cloud to local and show success payment in real time
- payment service and process payment after callback

app/controllers/foodcourt/qrpay_controller.rb

@@ -1,5 +1,8 @@
 class Foodcourt::QrpayController < BaseFoodcourtController
   require 'rqrcode'
+  skip_before_action :authenticate, only: [:create]
+  skip_before_action :verify_authenticity_token, only: [:create]
+
 
   def init
     @cash_exist = PaymentMethodSetting.cash_exist
@@ -217,6 +220,28 @@ class Foodcourt::QrpayController < BaseFoodcourtController
     end
   end
 
+  def create
+    sale_id = params[:sale_id]
+
+    unless current_login_employee
+      render json: { status: false, message: "User not authenticated or employee context missing." }, status: :unauthorized
+      return
+    end
+
+    qrpayment_service = QrPaymentService.new(sale_id, current_login_employee)
+    result = qrpayment_service.process
+
+    if result[:status]
+      render json: result, status: :ok
+    else
+      status_code = result[:message].include?("not found") ? :not_found : :unprocessable_entity
+      render json: result, status: status_code
+    end
+  end
+
+  def test_pay
+  end
+
   def cancel
     # cancel orders and related
     sale_id = params[:sale_id]