feat: 解码 worker 化、Playwright E2E 测试体系与文件夹对比（0.6.0）

playwright.config.ts

@@ -0,0 +1,24 @@
+import { defineConfig } from '@playwright/test'
+
+/**
+ * Playwright E2E 配置：对构建产物（out/）启动真实 Electron 应用做端到端验收。
+ * - Electron 模式复用项目自带 Electron，无需下载 Playwright 浏览器
+ * - 不参与 vitest 单测与覆盖率统计；测试前必须先 npm run build
+ */
+export default defineConfig({
+  testDir: 'e2e',
+  // Electron 启动 + 窗口就绪整体放宽，避免慢机误报
+  timeout: 60_000,
+  expect: {
+    timeout: 10_000
+  },
+  fullyParallel: false,
+  workers: 1,
+  retries: 0,
+  reporter: [['list']],
+  outputDir: 'test-results',
+  use: {
+    trace: 'off',
+    headless: false
+  }
+})