add action cable for call waiter,stock check & check in out

app/models/printer/order_queue_printer.rb

@@ -177,6 +177,16 @@ class Printer::OrderQueuePrinter < Printer::PrinterWorker
     filename = "tmp/check_in_out_#{sale_id}" + ".pdf"
 
     pdf = CheckInOutPdf.new(print_settings,booking, table)
+    ActionCable.server.broadcast("print_channel_#{Shop.current_shop.shop_code}",
+      queue: cashier_terminal.printer_name,
+      unique_code: print_settings.unique_code,
+      print_copies: print_settings.print_copies,
+      data: {
+        booking: booking,
+        table: table,
+        table_type: table.type,
+      }
+    )
     print_setting = PrintSetting.all
 
     # if order_item[0].price != 0