docs(plan): 标记 Task 8 (支付宝登录框架) 已完成 (commit a4fcb95)

superpowers/plans/2026-06-07-multi-login-social-login-plan.md

@@ -1014,7 +1014,7 @@ git commit -m "feat(oauth2): 实现微信登录框架
 - Rewrite: `rui-common/rui-common-oauth2/src/main/java/com/rui/common/oauth2/authentication/alipay/AlipayAuthenticationProvider.java`
 - Create: `rui-common/rui-common-oauth2/src/main/java/com/rui/common/oauth2/authentication/alipay/AlipayApiClient.java`
 
-- [ ] **Step 1: 创建 `AlipayAuthenticationToken`**
+- [x] **Step 1: 创建 `AlipayAuthenticationToken`**
 
 ```java
 package com.rui.common.oauth2.authentication.alipay;
@@ -1040,7 +1040,7 @@ public class AlipayAuthenticationToken extends BaseAbstractAuthenticationToken {
 }
 ```
 
-- [ ] **Step 2: 创建 `AlipayApiClient`**
+- [x] **Step 2: 创建 `AlipayApiClient`**
 
 ```java
 package com.rui.common.oauth2.authentication.alipay;
@@ -1125,7 +1125,7 @@ public class AlipayApiClient {
 }
 ```
 
-- [ ] **Step 3: 重写 `AlipayAuthenticationConverter`**
+- [x] **Step 3: 重写 `AlipayAuthenticationConverter`**
 
 ```java
 package com.rui.common.oauth2.authentication.alipay;
@@ -1174,7 +1174,7 @@ public class AlipayAuthenticationConverter extends BaseAuthenticationConverter<A
 }
 ```
 
-- [ ] **Step 4: 重写 `AlipayAuthenticationProvider`**
+- [x] **Step 4: 重写 `AlipayAuthenticationProvider`**
 
 ```java
 package com.rui.common.oauth2.authentication.alipay;
@@ -1237,7 +1237,7 @@ public class AlipayAuthenticationProvider extends BaseAuthenticationProvider<Ali
 }
 ```
 
-- [ ] **Step 5: Commit**
+- [x] **Step 5: Commit**
 
 ```bash
 git add rui-common/rui-common-oauth2/src/main/java/com/rui/common/oauth2/authentication/alipay/
@@ -1250,6 +1250,10 @@ git commit -m "feat(oauth2): 实现支付宝登录框架
 - 支持 code 换取用户信息"
 ```
 
+> **实际执行说明 (2026-06-07)**：AlipayApiClient 内嵌 DTO 用 Lombok @Data；ALIPAY_GRANT_TYPE 提取为类常量；httpUtil 字段加 @SuppressWarnings("unused")。已知 TODO：支付宝 SDK 集成（getAccessToken/getUserInfo 抛 UnsupportedOperationException）、UserSocialService 集成、principal 编码占位符（按 spec "框架预留" 范围）。
+
+---
+
 ---
 
 ## Task 9: rui-common-oauth2 配置注册