bump to 4.0.0

CHANGELOG.md

+# 4.0.0
+* 重构Flutter端，现在需要`Fluwx fluwx = Fluwx();`调用fluwx实例
+* 支持取消回传值的监听
+* 枚举例按照dart语言规范进行了重命名
+* 一些包含`WeChat`的方法删除了`WeChat`
+* 部分类改为sealed class
+* No_pay现已合并入Fluwx
+* 将一些设置移到pubspec.yaml，具体可以参看`example/pubspec.yaml`
+* 删除了log相关操作，因为现在可以通过yaml配置
+* 新增一些open功能
+
 # 4.0.0-pre.3
 * `Fluwx`接口优化。合并了一些函数以优化使用体验。
 * 修复Logging在iOS端不好的问题。

example/pubspec.yaml

@@ -5,7 +5,7 @@ description: Demonstrates how to use the fluwx plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
-  sdk: '>=3.1.0-26.0.dev <4.0.0'
+  sdk: '>=3.0.0 <4.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

pubspec.yaml

 name: fluwx
 description: The capability of implementing WeChat SDKs in Flutter. With Fluwx, developers can use WeChatSDK easily, such as sharing, payment, lanuch mini program and etc.
-version: 4.0.0-pre.3
+version: 4.0.0
 homepage: https://github.com/OpenFlutter/fluwx
 
 environment:
-  sdk: '>=3.1.0-26.0.dev <4.0.0'
-  flutter: ">=3.3.0"
+  sdk: '>=3.0.0 <4.0.0'
 
 dependencies:
   flutter: