feat(web): 实时告警仪表盘页面 + SSE Hook + 告警详情面板

- 新增 AlertDashboard 页面：实时告警列表 + 统计摘要 + 详情面板
- 新增 useAlertSSE Hook：封装 SSE 连接、自动重连、事件分发
- 新增 AlertDetailPanel 组件：告警详情展示 + 确认/忽略/恢复操作
- alertApi.list 添加 doctor_id 参数支持
- 注册 /health/alert-dashboard 路由 + 面包屑映射

apps/web/src/pages/health/AlertDashboard.tsx

@@ -0,0 +1,318 @@
+import { useState, useCallback, useEffect } from 'react';
+import {
+  Row,
+  Col,
+  Card,
+  Statistic,
+  Tag,
+  List,
+  Select,
+  Badge,
+  Typography,
+  Spin,
+  Space,
+  Flex,
+} from 'antd';
+import {
+  AlertOutlined,
+  CheckCircleOutlined,
+  ExclamationCircleOutlined,
+  WarningOutlined,
+  WifiOutlined,
+} from '@ant-design/icons';
+import { alertApi, type Alert } from '../../api/health/alerts';
+import { useAlertSSE, type AlertSSEEvent } from '../../hooks/useAlertSSE';
+import { AlertDetailPanel } from './components/AlertDetailPanel';
+import { PageContainer } from '../../components/PageContainer';
+import { EntityName } from '../../components/EntityName';
+
+const SEVERITY_COLOR: Record<string, string> = {
+  info: 'default',
+  warning: 'orange',
+  critical: 'red',
+  urgent: 'magenta',
+};
+
+const SEVERITY_LABEL: Record<string, string> = {
+  info: '提示',
+  warning: '警告',
+  critical: '严重',
+  urgent: '紧急',
+};
+
+const STATUS_COLOR: Record<string, string> = {
+  pending: 'orange',
+  acknowledged: 'blue',
+  resolved: 'green',
+  dismissed: 'default',
+};
+
+const STATUS_LABEL: Record<string, string> = {
+  pending: '待处理',
+  acknowledged: '已确认',
+  resolved: '已恢复',
+  dismissed: '已忽略',
+};
+
+const STATUS_OPTIONS = [
+  { value: '', label: '全部状态' },
+  { value: 'pending', label: '待处理' },
+  { value: 'acknowledged', label: '已确认' },
+  { value: 'resolved', label: '已恢复' },
+  { value: 'dismissed', label: '已忽略' },
+];
+
+/**
+ * 实时告警仪表盘 — 医生端。
+ *
+ * 功能：
+ * - SSE 实时接收新告警推送
+ * - 按状态/严重程度筛选
+ * - 告警列表 + 详情面板
+ * - 统计摘要（待处理/已确认/危急值）
+ * - 确认/忽略/恢复操作
+ */
+export default function AlertDashboard() {
+  const [alerts, setAlerts] = useState<Alert[]>([]);
+  const [selectedAlert, setSelectedAlert] = useState<Alert | null>(null);
+  const [statusFilter, setStatusFilter] = useState<string>('');
+  const [loading, setLoading] = useState(true);
+  const [actionLoading, setActionLoading] = useState(false);
+  const [total, setTotal] = useState(0);
+
+  // 加载告警列表
+  const fetchAlerts = useCallback(async (status?: string) => {
+    try {
+      setLoading(true);
+      const params: Record<string, string | number> = {
+        page: 1,
+        page_size: 50,
+      };
+      if (status) {
+        params.status = status;
+      }
+      const result = await alertApi.list(params);
+      setAlerts(result.data);
+      setTotal(result.total);
+    } catch {
+      // 静默降级
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  // SSE 实时推送
+  const handleNewAlert = useCallback((event: AlertSSEEvent) => {
+    // 将 SSE 事件转换为 Alert 对象并插入列表头部
+    const newAlert: Alert = {
+      id: event.alert_id,
+      patient_id: event.patient_id,
+      rule_id: '',
+      severity: event.severity,
+      title: event.rule_name ?? '新告警',
+      detail: event.detail,
+      status: 'pending',
+      created_at: event.occurred_at ?? new Date().toISOString(),
+      version: 1,
+    };
+    setAlerts((prev) => [newAlert, ...prev]);
+    setTotal((prev) => prev + 1);
+  }, []);
+
+  const { connected } = useAlertSSE({
+    enabled: true,
+    onAlert: handleNewAlert,
+  });
+
+  // 初始加载
+  useEffect(() => {
+    fetchAlerts(statusFilter || undefined);
+  }, [fetchAlerts, statusFilter]);
+
+  // 操作回调
+  const handleAcknowledge = useCallback(async (id: string, version: number) => {
+    setActionLoading(true);
+    try {
+      const updated = await alertApi.acknowledge(id, version);
+      setAlerts((prev) => prev.map((a) => (a.id === id ? updated : a)));
+      setSelectedAlert((prev) => (prev?.id === id ? updated : prev));
+    } catch {
+      // 错误由 API client 统一处理
+    } finally {
+      setActionLoading(false);
+    }
+  }, []);
+
+  const handleDismiss = useCallback(async (id: string, version: number) => {
+    setActionLoading(true);
+    try {
+      const updated = await alertApi.dismiss(id, version);
+      setAlerts((prev) => prev.map((a) => (a.id === id ? updated : a)));
+      setSelectedAlert((prev) => (prev?.id === id ? updated : prev));
+    } catch {
+      // 错误由 API client 统一处理
+    } finally {
+      setActionLoading(false);
+    }
+  }, []);
+
+  const handleResolve = useCallback(async (id: string, version: number) => {
+    setActionLoading(true);
+    try {
+      const updated = await alertApi.resolve(id, version);
+      setAlerts((prev) => prev.map((a) => (a.id === id ? updated : a)));
+      setSelectedAlert((prev) => (prev?.id === id ? updated : prev));
+    } catch {
+      // 错误由 API client 统一处理
+    } finally {
+      setActionLoading(false);
+    }
+  }, []);
+
+  // 统计
+  const pendingCount = alerts.filter((a) => a.status === 'pending').length;
+  const acknowledgedCount = alerts.filter((a) => a.status === 'acknowledged').length;
+  const criticalCount = alerts.filter((a) => a.severity === 'critical' || a.severity === 'urgent').length;
+
+  return (
+    <PageContainer
+      title="告警仪表盘"
+      subtitle={`共 ${total} 条告警`}
+      filters={
+        <Space>
+          <Select
+            value={statusFilter}
+            onChange={setStatusFilter}
+            options={STATUS_OPTIONS}
+            style={{ width: 120 }}
+            placeholder="按状态筛选"
+          />
+          <Badge status={connected ? 'success' : 'error'} text={
+            <Typography.Text type="secondary" style={{ fontSize: 12 }}>
+              <WifiOutlined style={{ marginRight: 4 }} />
+              {connected ? '实时连接' : '连接断开'}
+            </Typography.Text>
+          } />
+        </Space>
+      }
+    >
+      <div style={{ padding: 16 }}>
+        {/* 统计卡片 */}
+        <Row gutter={[16, 16]} style={{ marginBottom: 24 }}>
+          <Col xs={8}>
+            <Card size="small">
+              <Statistic
+                title="待处理"
+                value={pendingCount}
+                prefix={<ExclamationCircleOutlined />}
+                valueStyle={{ color: pendingCount > 0 ? '#fa8c16' : undefined }}
+              />
+            </Card>
+          </Col>
+          <Col xs={8}>
+            <Card size="small">
+              <Statistic
+                title="已确认"
+                value={acknowledgedCount}
+                prefix={<CheckCircleOutlined />}
+                valueStyle={{ color: '#1890ff' }}
+              />
+            </Card>
+          </Col>
+          <Col xs={8}>
+            <Card size="small">
+              <Statistic
+                title="危急值"
+                value={criticalCount}
+                prefix={<WarningOutlined />}
+                valueStyle={{ color: criticalCount > 0 ? '#ff4d4f' : undefined }}
+              />
+            </Card>
+          </Col>
+        </Row>
+
+        {/* 告警列表 + 详情 */}
+        <Row gutter={[16, 16]}>
+          <Col xs={24} md={14}>
+            <Card
+              title={
+                <Space>
+                  <AlertOutlined />
+                  <span>告警列表</span>
+                  <Badge count={pendingCount} />
+                </Space>
+              }
+              size="small"
+              style={{ maxHeight: 600, overflow: 'auto' }}
+            >
+              <Spin spinning={loading}>
+                <List
+                  size="small"
+                  dataSource={alerts}
+                  locale={{ emptyText: '暂无告警' }}
+                  renderItem={(alert) => (
+                    <List.Item
+                      onClick={() => setSelectedAlert(alert)}
+                      style={{
+                        cursor: 'pointer',
+                        background: selectedAlert?.id === alert.id ? 'var(--ant-color-primary-bg)' : undefined,
+                        padding: '8px 12px',
+                        borderRadius: 6,
+                        transition: 'background 0.2s',
+                      }}
+                    >
+                      <List.Item.Meta
+                        avatar={
+                          <Tag
+                            color={SEVERITY_COLOR[alert.severity]}
+                            style={{ margin: 0, minWidth: 48, textAlign: 'center' }}
+                          >
+                            {SEVERITY_LABEL[alert.severity] ?? alert.severity}
+                          </Tag>
+                        }
+                        title={
+                          <Flex justify="space-between" align="center">
+                            <span>{alert.title}</span>
+                            <Tag color={STATUS_COLOR[alert.status]} style={{ fontSize: 11 }}>
+                              {STATUS_LABEL[alert.status] ?? alert.status}
+                            </Tag>
+                          </Flex>
+                        }
+                        description={
+                          <Typography.Text type="secondary" style={{ fontSize: 12 }}>
+                            患者: <EntityName id={alert.patient_id} />
+                            {' · '}
+                            {new Date(alert.created_at).toLocaleString('zh-CN')}
+                          </Typography.Text>
+                        }
+                      />
+                    </List.Item>
+                  )}
+                />
+              </Spin>
+            </Card>
+          </Col>
+          <Col xs={24} md={10}>
+            <Card title="告警详情" size="small">
+              {selectedAlert ? (
+                <AlertDetailPanel
+                  alert={selectedAlert}
+                  onAcknowledge={handleAcknowledge}
+                  onDismiss={handleDismiss}
+                  onResolve={handleResolve}
+                  loading={actionLoading}
+                />
+              ) : (
+                <div style={{ padding: 40, textAlign: 'center' }}>
+                  <Typography.Text type="secondary">
+                    点击左侧告警查看详情
+                  </Typography.Text>
+                </div>
+              )}
+            </Card>
+          </Col>
+        </Row>
+      </div>
+    </PageContainer>
+  );
+}

apps/web/src/pages/health/components/AlertDetailPanel.tsx

@@ -0,0 +1,171 @@
+import { Descriptions, Tag, Typography, Space, Button, Popconfirm, Tooltip } from 'antd';
+import {
+  CheckOutlined,
+  StopOutlined,
+  SafetyCertificateOutlined,
+  ClockCircleOutlined,
+  ExclamationCircleOutlined,
+} from '@ant-design/icons';
+import type { Alert } from '../../../api/health/alerts';
+
+const SEVERITY_CONFIG: Record<string, { color: string; label: string; icon: React.ReactNode }> = {
+  info: { color: 'default', label: '提示', icon: <ExclamationCircleOutlined /> },
+  warning: { color: 'orange', label: '警告', icon: <ExclamationCircleOutlined /> },
+  critical: { color: 'red', label: '严重', icon: <ExclamationCircleOutlined /> },
+  urgent: { color: 'magenta', label: '紧急', icon: <ExclamationCircleOutlined /> },
+};
+
+const STATUS_CONFIG: Record<string, { color: string; label: string }> = {
+  pending: { color: 'orange', label: '待处理' },
+  acknowledged: { color: 'blue', label: '已确认' },
+  resolved: { color: 'green', label: '已恢复' },
+  dismissed: { color: 'default', label: '已忽略' },
+};
+
+interface AlertDetailPanelProps {
+  alert: Alert;
+  onAcknowledge?: (id: string, version: number) => Promise<void>;
+  onDismiss?: (id: string, version: number) => Promise<void>;
+  onResolve?: (id: string, version: number) => Promise<void>;
+  loading?: boolean;
+}
+
+/**
+ * 告警详情面板 — 展示告警完整信息及操作按钮。
+ */
+export function AlertDetailPanel({
+  alert,
+  onAcknowledge,
+  onDismiss,
+  onResolve,
+  loading = false,
+}: AlertDetailPanelProps) {
+  const severity = SEVERITY_CONFIG[alert.severity] ?? SEVERITY_CONFIG.info;
+  const status = STATUS_CONFIG[alert.status] ?? STATUS_CONFIG.pending;
+  const isPending = alert.status === 'pending';
+  const isAcknowledged = alert.status === 'acknowledged';
+
+  return (
+    <div style={{ padding: 16 }}>
+      {/* 顶部摘要 */}
+      <div style={{ marginBottom: 16 }}>
+        <Space align="center" size="middle">
+          <Tag color={severity.color} icon={severity.icon} style={{ fontSize: 14, padding: '4px 12px' }}>
+            {severity.label}
+          </Tag>
+          <Tag color={status.color}>{status.label}</Tag>
+          <Typography.Text type="secondary" style={{ fontSize: 12 }}>
+            <ClockCircleOutlined style={{ marginRight: 4 }} />
+            {new Date(alert.created_at).toLocaleString('zh-CN')}
+          </Typography.Text>
+        </Space>
+      </div>
+
+      {/* 详情 */}
+      <Descriptions column={2} size="small" bordered>
+        <Descriptions.Item label="告警 ID" span={2}>
+          <Typography.Text copyable style={{ fontSize: 12 }}>{alert.id}</Typography.Text>
+        </Descriptions.Item>
+        <Descriptions.Item label="患者 ID">
+          <Typography.Text copyable style={{ fontSize: 12 }}>{alert.patient_id}</Typography.Text>
+        </Descriptions.Item>
+        <Descriptions.Item label="规则 ID">
+          <Typography.Text copyable style={{ fontSize: 12 }}>{alert.rule_id}</Typography.Text>
+        </Descriptions.Item>
+        <Descriptions.Item label="严重程度">
+          <Tag color={severity.color}>{severity.label}</Tag>
+        </Descriptions.Item>
+        <Descriptions.Item label="状态">
+          <Tag color={status.color}>{status.label}</Tag>
+        </Descriptions.Item>
+        {alert.acknowledged_by && (
+          <Descriptions.Item label="处理人" span={2}>
+            <Typography.Text style={{ fontSize: 12 }}>{alert.acknowledged_by}</Typography.Text>
+          </Descriptions.Item>
+        )}
+        {alert.acknowledged_at && (
+          <Descriptions.Item label="确认时间">
+            {new Date(alert.acknowledged_at).toLocaleString('zh-CN')}
+          </Descriptions.Item>
+        )}
+        {alert.resolved_at && (
+          <Descriptions.Item label="恢复时间">
+            {new Date(alert.resolved_at).toLocaleString('zh-CN')}
+          </Descriptions.Item>
+        )}
+      </Descriptions>
+
+      {/* 告警详情 JSON */}
+      {alert.detail && (
+        <div style={{ marginTop: 12 }}>
+          <Typography.Text type="secondary" style={{ fontSize: 12 }}>告警详情：</Typography.Text>
+          <pre style={{
+            fontSize: 12,
+            background: 'var(--ant-color-bg-layout)',
+            padding: 8,
+            borderRadius: 6,
+            maxHeight: 200,
+            overflow: 'auto',
+            margin: '4px 0 0',
+          }}>
+            {JSON.stringify(alert.detail, null, 2)}
+          </pre>
+        </div>
+      )}
+
+      {/* 操作按钮 */}
+      <div style={{ marginTop: 16, borderTop: '1px solid var(--ant-color-border)', paddingTop: 12 }}>
+        <Space>
+          {isPending && onAcknowledge && (
+            <Tooltip title="确认已知晓此告警">
+              <Popconfirm
+                title="确认此告警？"
+                description="确认后将标记为已确认状态"
+                onConfirm={() => onAcknowledge(alert.id, alert.version)}
+              >
+                <Button
+                  type="primary"
+                  icon={<CheckOutlined />}
+                  loading={loading}
+                >
+                  确认
+                </Button>
+              </Popconfirm>
+            </Tooltip>
+          )}
+          {isPending && onDismiss && (
+            <Tooltip title="忽略此告警">
+              <Popconfirm
+                title="忽略此告警？"
+                description="告警将被标记为已忽略"
+                onConfirm={() => onDismiss(alert.id, alert.version)}
+              >
+                <Button icon={<StopOutlined />} loading={loading}>
+                  忽略
+                </Button>
+              </Popconfirm>
+            </Tooltip>
+          )}
+          {(isPending || isAcknowledged) && onResolve && (
+            <Tooltip title="标记告警已恢复">
+              <Popconfirm
+                title="标记为已恢复？"
+                description="告警将标记为已恢复状态"
+                onConfirm={() => onResolve(alert.id, alert.version)}
+              >
+                <Button
+                  type="primary"
+                  ghost
+                  icon={<SafetyCertificateOutlined />}
+                  loading={loading}
+                >
+                  恢复
+                </Button>
+              </Popconfirm>
+            </Tooltip>
+          )}
+        </Space>
+      </div>
+    </div>
+  );
+}