修改最低支持版本

android/app/build.gradle

@@ -54,7 +54,7 @@ android {
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
 //        minSdkVersion flutter.minSdkVersion
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 23
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

lib/modules/about/about_controller.dart

@@ -1,6 +1,5 @@
 import 'package:get/get.dart';
 import 'package:package_info_plus/package_info_plus.dart';
-import 'package:hello_wallpaper/res/values/strings.dart';
 
 class AboutController extends GetxController {
   var versionName = ''.obs;

lib/res/themes/app_themes.dart

@@ -5,7 +5,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:hello_wallpaper/res/themes/app_colors.dart';
-import 'package:hello_wallpaper/res/themes/app_sizes.dart';
 
 /// 深色主题
 ThemeData darkTheme = ThemeData.dark(useMaterial3: true).copyWith(