🐛 Modify fixnum package

Author: niuhuan

android/app/build.gradle

@@ -26,8 +26,8 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 33 // flutter.compileSdkVersion
-    ndkVersion 23.1.7779620 // flutter.ndkVersion
+    compileSdkVersion flutter.compileSdkVersion
+    // ndkVersion flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8

lib/screens/exporting_screen.dart

@@ -5,12 +5,12 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:wax/basic/methods.dart';
-
+import 'package:fixnum/fixnum.dart' as $fixnum;
 import '../basic/commons.dart';
 import '../configs/android_version.dart';
 
 class ExportingScreen extends StatefulWidget {
-  final List<Int64> selected;
+  final List<$fixnum.Int64> selected;
 
   const ExportingScreen(this.selected, {Key? key}) : super(key: key);