fix: 修复Playwright页面对象定义错误 + 根目录config

- 修复LoginPage/SurgeryBillingPage/DoctorStationPage中page变量作用域问题
- 新增根目录playwright.config.ts（解决配置加载问题）
- .gitignore添加test-results和report目录排除

openhis-ui-vue3/tests/playwright.config.ts

@@ -1,18 +1,7 @@
 import { defineConfig, devices } from '@playwright/test';
 
-/**
- * OpenHIS Playwright E2E 测试配置 v2.0
- * 
- * 运行命令:
- *   npx playwright test                     # 全部测试
- *   npx playwright test --project=chromium  # 仅Chrome
- *   npx playwright test login               # 仅登录测试
- *   npx playwright test --ui                # UI交互模式
- *   npx playwright test --headed            # 有头模式（可视化）
- *   npx playwright test --tags=@smoke       # 仅冒烟测试
- */
 export default defineConfig({
-  testDir: './tests/e2e/specs',
+  testDir: './e2e/specs',
   fullyParallel: true,
   timeout: 60_000,
   expect: { timeout: 10_000 },
@@ -35,6 +24,5 @@ export default defineConfig({
   },
   projects: [
     { name: 'chromium', use: { ...devices['Desktop Chrome'] } },
-    { name: 'firefox', use: { ...devices['Desktop Firefox'] } },
   ],
 });