feat(web): AI 管理端 3 页面 — Prompt/分析历史/用量统计

- API 封装: prompts.ts / analysis.ts / usage.ts
- AiPromptList: CRUD + 激活/回滚 + AuthButton 权限
- AiAnalysisList: 历史列表 + 行展开查看结果
- AiUsageDashboard: 总次数/类型分布统计卡片
- 菜单注册 + 路由配置 (MainLayout + App.tsx)

apps/web/src/api/ai/analysis.ts

@@ -0,0 +1,27 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+export interface AnalysisItem {
+  id: string;
+  patient_id: string;
+  analysis_type: string;
+  source_ref: string;
+  model_used: string;
+  status: string;
+  result_content: string | null;
+  result_metadata: Record<string, unknown> | null;
+  error_message: string | null;
+  created_at: string;
+  updated_at: string;
+}
+
+export const analysisApi = {
+  list: async (params?: { patient_id?: string; analysis_type?: string; page?: number; page_size?: number }) => {
+    const resp = await client.get('/ai/analysis/history', { params });
+    return resp.data.data as PaginatedResponse<AnalysisItem>;
+  },
+  get: async (id: string) => {
+    const resp = await client.get(`/ai/analysis/${id}`);
+    return resp.data.data as AnalysisItem;
+  },
+};