feat(wxapi): 新增授权用户资料变更的回调通知事件模型

src/SKIT.FlurlHttpClient.Wechat.Api/Events/OpenPush/UserInfoModifiedEvent.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Events
+{
+    /// <summary>
+    /// <para>表示 EVENT.user_info_modified 事件的数据。</para>
+    /// <para>REF: https://developers.weixin.qq.com/doc/oplatform/Mobile_App/WeChat_Login/authorization_change.html </para>
+    /// <para>REF: https://developers.weixin.qq.com/doc/oplatform/Website_App/WeChat_Login/authorization_change.html </para>
+    /// </summary>
+    public class UserInfoModifiedEvent : WechatApiEvent, WechatApiEvent.Serialization.IJsonSerializable, WechatApiEvent.Serialization.IXmlSerializable
+    {
+        /// <summary>
+        /// 获取或设置微信 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        [System.Xml.Serialization.XmlElement("appid")]
+        public string AppId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置用户 OpenId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
+        [System.Xml.Serialization.XmlElement("openid")]
+        public string OpenId { get; set; } = default!;
+    }
+}