feat(web): NotificationPanel 增加待办预览区域

- 底部新增"待办事项"区域，显示最近 3 条 pending 行动项
- 角标数字改为 unreadCount + pendingActionCount
- 点击待办项跳转 /health/action-inbox

apps/web/src/components/NotificationPanel.tsx

@@ -1,37 +1,47 @@
-import { useEffect, useRef } from 'react';
-import { Badge, List, Popover, Button, Empty, Typography } from 'antd';
+import { useCallback, useEffect, useRef, useState } from 'react';
+import { Badge, Divider, List, Popover, Button, Empty, Typography } from 'antd';
 import { BellOutlined } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import { useMessageStore } from '../stores/message';
 import { useThemeMode } from '../hooks/useThemeMode';
+import { actionInboxApi, type ActionItem } from '../api/health/actionInbox';
 
 const { Text } = Typography;
 
 export default function NotificationPanel() {
   const navigate = useNavigate();
-  // 使用独立 selector：数据订阅和函数引用分离，避免 effect 重复触发
   const unreadCount = useMessageStore((s) => s.unreadCount);
   const recentMessages = useMessageStore((s) => s.recentMessages);
   const markAsRead = useMessageStore((s) => s.markAsRead);
   const isDark = useThemeMode();
   const initializedRef = useRef(false);
 
+  const [pendingActions, setPendingActions] = useState<ActionItem[]>([]);
+
+  const fetchPendingActions = useCallback(async () => {
+    try {
+      const resp = await actionInboxApi.list({ status: 'pending', page_size: 3 });
+      setPendingActions(resp.data);
+    } catch {
+      // 静默失败，不影响通知面板
+    }
+  }, []);
+
   useEffect(() => {
-    // 防止 StrictMode 双重 mount 和路由切换导致的重复初始化
     if (initializedRef.current) return;
     initializedRef.current = true;
 
     const { fetchUnreadCount, fetchRecentMessages, connectSSE } = useMessageStore.getState();
     fetchUnreadCount();
     fetchRecentMessages();
+    fetchPendingActions();
 
-    // SSE 实时推送，收到消息即刷新
     const disconnectSSE = connectSSE();
 
-    // 降级轮询（SSE 断开时兜底）
     const interval = setInterval(() => {
       fetchUnreadCount();
       fetchRecentMessages();
+      fetchPendingActions();
     }, 60000);
 
     return () => {
@@ -39,7 +49,9 @@ export default function NotificationPanel() {
       disconnectSSE();
       initializedRef.current = false;
     };
-  }, []);
+  }, [fetchPendingActions]);
+
+  const totalBadge = unreadCount + pendingActions.length;
 
   const content = (
     <div style={{ width: 360 }}>
@@ -149,6 +161,52 @@ export default function NotificationPanel() {
           </Button>
         </div>
       )}
+
+      {/* 待办预览区域 */}
+      <Divider style={{ margin: '8px 0' }} />
+      <div style={{ padding: '4px 0' }}>
+        <div style={{
+          display: 'flex',
+          justifyContent: 'space-between',
+          alignItems: 'center',
+          marginBottom: 4,
+        }}>
+          <Text strong style={{ fontSize: 13 }}>待办事项</Text>
+          <Button
+            type="link"
+            size="small"
+            onClick={() => navigate('/health/action-inbox')}
+            style={{ fontSize: 12, padding: 0 }}
+          >
+            查看全部
+          </Button>
+        </div>
+        {pendingActions.length === 0 ? (
+          <Text type="secondary" style={{ fontSize: 12, display: 'block', textAlign: 'center', padding: '8px 0' }}>
+            暂无待办
+          </Text>
+        ) : (
+          <List
+            size="small"
+            dataSource={pendingActions}
+            renderItem={(item) => (
+              <List.Item
+                style={{ padding: '4px 0', cursor: 'pointer', border: 'none' }}
+                onClick={() => navigate('/health/action-inbox')}
+              >
+                <List.Item.Meta
+                  title={<Text style={{ fontSize: 12 }}>{item.title}</Text>}
+                  description={
+                    <Text type="secondary" style={{ fontSize: 11 }}>
+                      {item.patient_name}
+                    </Text>
+                  }
+                />
+              </List.Item>
+            )}
+          />
+        )}
+      </div>
     </div>
   );
 
@@ -178,7 +236,7 @@ export default function NotificationPanel() {
           e.currentTarget.style.background = 'transparent';
         }}
       >
-        <Badge count={unreadCount} size="small" offset={[4, -4]}>
+        <Badge count={totalBadge} size="small" offset={[4, -4]}>
           <BellOutlined style={{
             fontSize: 16,
             color: isDark ? '#94a3b8' : '#475569',