printer receipt

lib/common/function/app_function.dart

@@ -1,4 +1,5 @@
 import 'dart:developer';
+import 'dart:math' hide log;
 
 import 'package:flutter/material.dart';
 import 'package:permission_handler/permission_handler.dart';
@@ -69,3 +70,8 @@ Future<void> loadPermissionBluetooth() async {
     await Permission.bluetoothConnect.request();
   }
 }
+
+int generateRandomNumber() {
+  final random = Random();
+  return 1 + random.nextInt(10000);
+}