feat(ai-analysis): 添加图表渲染和分析API客户端

apps/web/lib/analysis-api.test.ts

@@ -0,0 +1,26 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { requestAnalysis } from './analysis-api';
+import { __resetApiAvailabilityForTests, resolveApiBase } from './api';
+
+test('requestAnalysis posts to /ai/analysis', async () => {
+  const originalFetch = globalThis.fetch;
+  const calls: string[] = [];
+  const apiBase = resolveApiBase();
+  globalThis.fetch = (async (input: RequestInfo | URL) => {
+    calls.push(String(input));
+    return new Response(JSON.stringify(calls.length === 1 ? {} : { ok: false, code: 'NO_DATA', message: 'no rows' }), {
+      status: 200,
+      headers: { 'Content-Type': 'application/json' },
+    });
+  }) as typeof fetch;
+
+  try {
+    __resetApiAvailabilityForTests();
+    const result = await requestAnalysis({ question: '哪个部门最忙', context: { surface: 'ai_assistant' } }, ['management:view']);
+    assert.equal(result.ok, false);
+    assert.deepEqual(calls, [`${apiBase}/config/ai`, `${apiBase}/ai/analysis`]);
+  } finally {
+    globalThis.fetch = originalFetch;
+  }
+});