fix: connect API to tracker.db via SQLite repository

apps/web/src/test/setup.ts

@@ -0,0 +1,14 @@
+/**
+ * 测试环境设置
+ */
+import { expect, afterEach } from 'vitest';
+import { cleanup } from '@testing-library/react';
+import matchers from '@testing-library/jest-dom/matchers';
+
+// 扩展 Vitest 的 expect
+expect.extend(matchers);
+
+// 每次测试后清理
+afterEach(() => {
+  cleanup();
+});