feat: 增加测试覆盖率并优化代码质量

test: 添加单元测试和端到端测试
refactor: 重构登录页面和上传模块
ci: 更新测试覆盖率阈值至42%
build: 添加测试相关依赖
docs: 更新测试文档
style: 修复代码格式问题

e2e/package.json

@@ -19,6 +19,7 @@
     "test:allure:open": "allure open allure-report",
     "test:allure:serve": "allure serve allure-results",
     "test:all-with-progress": "node run-tests-with-progress.js",
+    "test:coverage": "playwright test --config=playwright.coverage.config.ts && node coverage-reporter.js",
     "install": "playwright install --with-deps"
   },
   "devDependencies": {
@@ -29,8 +30,10 @@
     "allure-playwright": "^3.5.0",
     "chrome-launcher": "^1.2.1",
     "glob": "^13.0.6",
+    "istanbul-lib-coverage": "^3.2.2",
     "lighthouse": "^13.0.3",
-    "typescript": "^5.3.0"
+    "typescript": "^5.3.0",
+    "v8-to-istanbul": "^9.3.0"
   },
   "dependencies": {
     "@sentry/nextjs": "^10.42.0"