feat(notify): 待办/抄送消息补 jumpApp 页面归属（B0 直批配套补提交）——bizUrl 落地页场景 jumpApp=instance.bizType（接收方按它查基址），未传 bizUrl 回落办理页留空按 bizType；UserMsgClient.sendUserMsg 增 jumpApp 形参；CallbackPushService/ConditionRouteService 跟随 B 系列回调前缀改造；测试补 jumpApp 断言

src/test/java/com/yunhai/flowcenter/callback/CallbackDispatchIT.java

@@ -103,8 +103,8 @@ class CallbackDispatchIT extends FlowTestSupport {
 
         @Override
         public void sendUserMsg(Integer schId, List<Integer> userIds, Integer msgType, String bizType,
-                                String bizId, String title, String content, String jumpPath, String msgNo,
-                                Integer expireDays) {
+                                String bizId, String title, String content, String jumpPath, String jumpApp,
+                                String msgNo, Integer expireDays) {
             if (msgNo != null && msgNo.startsWith("hang:")) {
                 hangAlerts.incrementAndGet();
             }

src/test/java/com/yunhai/flowcenter/notify/UserMsgNotifierBizUrlTest.java

@@ -13,14 +13,16 @@ import java.util.List;
 import java.util.Optional;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.when;
 
 /**
- * 待办通知 jumpPath 两态（第三步 T-C3）：办件 bizUrl 非空=直达应用详情页（应用内审批免跳
- * 流程中心）；空/空白=回落流程中心办理页 /task/{taskId}。
+ * 待办通知 jumpPath/jumpApp 语义（自指地址优化 Phase 2）：办件 bizUrl 非空=直达业务方详情页，
+ * 页面归属 jumpApp=instance.bizType（接收方按它查基址）；空/空白=回落流程中心办理页
+ * /task/{taskId}，页面属自己（jumpApp=null，接收方按 bizType 回落）。
  */
 class UserMsgNotifierBizUrlTest {
 
@@ -29,9 +31,10 @@ class UserMsgNotifierBizUrlTest {
     private CapturingUserMsgClient userMsg;
     private UserMsgNotifier notifier;
 
-    /** 捕获 jumpPath 的哑客户端 */
+    /** 捕获 jumpPath/jumpApp 的哑客户端 */
     static class CapturingUserMsgClient extends UserMsgClient {
         String lastJumpPath;
+        String lastJumpApp;
 
         CapturingUserMsgClient() {
             super(null, null, false, "");
@@ -39,9 +42,10 @@ class UserMsgNotifierBizUrlTest {
 
         @Override
         public void sendUserMsg(Integer schId, List<Integer> userIds, Integer msgType, String bizType,
-                                String bizId, String title, String content, String jumpPath, String msgNo,
-                                Integer expireDays) {
+                                String bizId, String title, String content, String jumpPath, String jumpApp,
+                                String msgNo, Integer expireDays) {
             this.lastJumpPath = jumpPath;
+            this.lastJumpApp = jumpApp;
         }
 
         @Override
@@ -59,7 +63,7 @@ class UserMsgNotifierBizUrlTest {
     }
 
     @Test
-    void bizUrlPresent_jumpsToAppDetail() {
+    void bizUrlPresent_relativePath_declaresBizOwner() {
         FlwTask task = new FlwTask();
         task.setId(77L);
         task.setAssigneeId(101);
@@ -68,17 +72,41 @@ class UserMsgNotifierBizUrlTest {
         instance.setId(5L);
         instance.setSchId(1L);
         instance.setBizTitle("张三的事项");
-        instance.setBizUrl("http://base.yunhaixingtong.com/notice/front/detail/27");
+        instance.setBizType("notice");
+        instance.setBizUrl("/list/detail?serid=27");
         when(taskRepository.findById(77L)).thenReturn(Optional.of(task));
         when(instanceRepository.findById(5L)).thenReturn(Optional.of(instance));
 
         notifier.onFlowEvent(FlowEvent.of(FlowEvent.Type.TASK_CREATED, 5L, 77L, 101, "甲", null));
 
-        assertEquals("http://base.yunhaixingtong.com/notice/front/detail/27", userMsg.lastJumpPath);
+        assertEquals("/list/detail?serid=27", userMsg.lastJumpPath);
+        assertEquals("notice", userMsg.lastJumpApp);
+    }
+
+    /** 存量兼容：业务方尚未升级仍传绝对 URL 时原样透传，jumpApp 照常按归属声明 */
+    @Test
+    void bizUrlLegacyAbsolute_passedThroughWithOwner() {
+        FlwTask task = new FlwTask();
+        task.setId(79L);
+        task.setAssigneeId(101);
+        task.setInstanceId(7L);
+        FlwInstance instance = new FlwInstance();
+        instance.setId(7L);
+        instance.setSchId(1L);
+        instance.setBizTitle("王五的事项");
+        instance.setBizType("notice");
+        instance.setBizUrl("http://base.yunhaixingtong.com/notice/#/list/detail?serid=27");
+        when(taskRepository.findById(79L)).thenReturn(Optional.of(task));
+        when(instanceRepository.findById(7L)).thenReturn(Optional.of(instance));
+
+        notifier.onFlowEvent(FlowEvent.of(FlowEvent.Type.TASK_CREATED, 7L, 79L, 101, "丙", null));
+
+        assertEquals("http://base.yunhaixingtong.com/notice/#/list/detail?serid=27", userMsg.lastJumpPath);
+        assertEquals("notice", userMsg.lastJumpApp);
     }
 
     @Test
-    void bizUrlBlank_fallsBackToTaskPage() {
+    void bizUrlBlank_fallsBackToTaskPage_withoutOwner() {
         FlwTask task = new FlwTask();
         task.setId(78L);
         task.setAssigneeId(101);
@@ -94,5 +122,6 @@ class UserMsgNotifierBizUrlTest {
         notifier.onFlowEvent(FlowEvent.of(FlowEvent.Type.TASK_CREATED, 6L, 78L, 101, "乙", null));
 
         assertEquals("/task/78", userMsg.lastJumpPath);
+        assertNull(userMsg.lastJumpApp);
     }
 }