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

package.json

@@ -1,6 +1,6 @@
 {
   "name": "DiffLens",
-  "version": "0.5.5",
+  "version": "0.6.0",
   "description": "DiffLens — 精美酷炫的文本对比桌面应用",
   "author": "thzxx",
   "license": "MIT",
@@ -14,6 +14,8 @@
     "typecheck": "npm run typecheck:node && npm run typecheck:web",
     "test": "vitest run --coverage",
     "test:watch": "vitest",
+    "test:e2e": "npm run build && playwright test",
+    "test:e2e:headed": "playwright test --headed",
     "build": "electron-vite build",
     "build:win": "electron-vite build && electron-builder --win",
     "build:mac": "electron-vite build && electron-builder --mac",
@@ -29,6 +31,7 @@
   },
   "devDependencies": {
     "@electron-toolkit/tsconfig": "^2.0.0",
+    "@playwright/test": "^1.62.1",
     "@testing-library/jest-dom": "^6.10.0",
     "@testing-library/react": "^16.3.2",
     "@types/diff": "^7.0.0",