feat(web): AiAnalysisCard 通用组件 — 封装 SSE 流式分析 + 加载/错误/成功态

- 新增 AiAnalysisCard: 支持 4 种分析类型, 自动组装 request body
- 4 种状态: idle(按钮) / loading(骨架屏) / error(重试) / success(结果卡片)
- 权限控制通过 AuthButton 集成, 供多触点复用

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

apps/web/src/components/ai/AiAnalysisCard.tsx

@@ -0,0 +1,139 @@
+import { useState, useCallback } from 'react';
+import { Button, Card, Spin, Empty, Alert } from 'antd';
+import { ThunderboltOutlined, ReloadOutlined } from '@ant-design/icons';
+import { startAnalysis, type AnalysisType } from '../../api/ai/analysisSse';
+import { AuthButton } from '../AuthButton';
+
+export interface AiAnalysisCardProps {
+  analysisType: AnalysisType;
+  sourceRef: string;
+  patientId?: string;
+  triggerLabel?: string;
+  permission?: string;
+  metrics?: string[];
+}
+
+type AnalysisState = 'idle' | 'loading' | 'success' | 'error';
+
+export function AiAnalysisCard({
+  analysisType,
+  sourceRef,
+  triggerLabel = 'AI 分析',
+  permission = 'ai.analysis.manage',
+  metrics,
+}: AiAnalysisCardProps) {
+  const [state, setState] = useState<AnalysisState>('idle');
+  const [content, setContent] = useState('');
+  const [errorMsg, setErrorMsg] = useState('');
+
+  const handleStart = useCallback(async () => {
+    setState('loading');
+    setContent('');
+    setErrorMsg('');
+
+    const body: Record<string, unknown> = {};
+    if (analysisType === 'lab-report' || analysisType === 'report-summary') {
+      body.report_id = sourceRef;
+    }
+    if (analysisType === 'trends' || analysisType === 'checkup-plan') {
+      body.patient_id = sourceRef;
+    }
+    if (metrics) {
+      body.metrics = metrics;
+    }
+
+    try {
+      await startAnalysis(analysisType, body, {
+        onChunk: (chunk) => setContent(prev => prev + chunk),
+        onError: (msg) => {
+          setErrorMsg(msg);
+          setState('error');
+        },
+        onDone: () => setState('success'),
+      });
+    } catch {
+      setErrorMsg('分析请求失败');
+      setState('error');
+    }
+  }, [analysisType, sourceRef, metrics]);
+
+  const handleReset = useCallback(() => {
+    setState('idle');
+    setContent('');
+    setErrorMsg('');
+  }, []);
+
+  const TriggerButton = permission ? (
+    <AuthButton
+      code={permission}
+      icon={<ThunderboltOutlined />}
+      loading={state === 'loading'}
+      onClick={handleStart}
+      size="small"
+    >
+      {triggerLabel}
+    </AuthButton>
+  ) : (
+    <Button
+      icon={<ThunderboltOutlined />}
+      loading={state === 'loading'}
+      onClick={handleStart}
+      size="small"
+    >
+      {triggerLabel}
+    </Button>
+  );
+
+  if (state === 'idle') {
+    return TriggerButton;
+  }
+
+  if (state === 'loading') {
+    return (
+      <Card size="small" style={{ marginTop: 12 }}>
+        <div style={{ textAlign: 'center', padding: '24px 0' }}>
+          <Spin indicator={<ThunderboltOutlined spin style={{ fontSize: 24 }} />} />
+          <div style={{ marginTop: 8, color: 'var(--ant-color-text-secondary)' }}>
+            AI 正在分析...
+          </div>
+        </div>
+      </Card>
+    );
+  }
+
+  if (state === 'error') {
+    return (
+      <Card size="small" style={{ marginTop: 12 }}>
+        <Alert
+          type="error"
+          message={errorMsg}
+          showIcon
+          action={
+            <Button size="small" icon={<ReloadOutlined />} onClick={handleStart}>
+              重试
+            </Button>
+          }
+        />
+      </Card>
+    );
+  }
+
+  if (!content) {
+    return <Empty description="分析结果为空" />;
+  }
+
+  return (
+    <Card
+      title={<><ThunderboltOutlined /> {triggerLabel}结果</>}
+      size="small"
+      style={{ marginTop: 12 }}
+      extra={
+        <Button size="small" onClick={handleReset}>关闭</Button>
+      }
+    >
+      <div style={{ whiteSpace: 'pre-wrap', lineHeight: 1.8, fontSize: 14 }}>
+        {content}
+      </div>
+    </Card>
+  );
+}