精简后的项目：仅保留 api/ui 源码、文档、构建依赖

ui/testing/setupTests.ts

@@ -0,0 +1,11 @@
+// jest-dom adds custom jest matchers for asserting on DOM nodes.
+// allows you to do things like:
+// expect(element).toHaveTextContent(/react/i)
+// learn more: https://github.com/testing-library/jest-dom
+import '@testing-library/jest-dom'
+import '@testing-library/user-event'
+
+import { setupLocalization } from '../src/localization'
+
+// setup localization to make it easier to select elements by text
+setupLocalization()