fix(test): 基线修复——stub 补平台 SDK 新增的通道绑定方法 + 自带 spring-boot-starter-data-redis（0928 快照 WeChatAuthAutoConfiguration 签名引用 StringRedisTemplate，接入前提为应用自带 data-redis）

src/test/java/com/yunhai/flowcenter/stub/StubUserClient.java

@@ -1,6 +1,8 @@
 package com.yunhai.flowcenter.stub;
 
 import com.yunhai.platform.openapi.base.OpenApiUserClient;
+import com.yunhai.platform.openapi.base.model.ChannelBindByPhoneRequest;
+import com.yunhai.platform.openapi.base.model.ChannelBindRequest;
 import com.yunhai.platform.openapi.base.model.SysUserGroupDeleteItem;
 import com.yunhai.platform.openapi.base.model.SysUserGroupStateRequest;
 import com.yunhai.platform.openapi.base.model.SysUserMoveRequest;
@@ -137,4 +139,24 @@ public class StubUserClient implements OpenApiUserClient {
     public void batchChangeUserStatus(List<Integer> userIds, boolean disabled) {
         throw new UnsupportedOperationException();
     }
+
+    @Override
+    public BoaUser getChannelBoundUser(String channel, String openId) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public BoaUser bindChannel(ChannelBindRequest request) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public BoaUser bindChannelByPhone(ChannelBindByPhoneRequest request) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void unbindChannel(String channel, String openId) {
+        throw new UnsupportedOperationException();
+    }
 }