feat：iOS18 适配跳转 App Store

lib/apk_update.dart

 import 'package:apk_update/utils/dio_update_util.dart';
 import 'package:apk_update/utils/utils.dart';
 import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
 import 'apk_update_platform_interface.dart';
 
 class ApkUpdate {
@@ -31,7 +32,7 @@ class ApkUpdate {
       jumpAppStore: () {
         // 跳转AppStore
         debugPrint("===== jumpAppStore");
-        ApkUpdatePlatform.instance.jumpAppStore(appleId);
+        _jumpAppStore(appleId);
       },
       installApk: (String? path) {
         // 安装Apk
@@ -47,6 +48,20 @@ class ApkUpdate {
     );
   }
 
+  // 跳转 App Store 详情
+  _jumpAppStore(String id) async {
+    String url = "https://apps.apple.com/cn/app/id$id";
+
+    final uri = Uri.parse(url);
+    if (await canLaunchUrl(uri)) {
+      await launchUrl(
+        uri,
+        mode: LaunchMode.externalApplication,
+      );
+      return;
+    }
+  }
+
   /// 升级版本(新)
   /// url 全路径
   /// appleId 苹果应用id
@@ -70,7 +85,7 @@ class ApkUpdate {
       jumpAppStore: () {
         // 跳转AppStore
         debugPrint("===== jumpAppStore");
-        ApkUpdatePlatform.instance.jumpAppStore(appleId);
+        _jumpAppStore(appleId);
       },
       installApk: (String? path) {
         // 安装Apk