feat: 配置环境变量和Playwright配置

- 创建 .env.test 测试环境配置文件
- 更新 playwright.config.ts 添加角色测试项目
- 配置测试用户密码为 Test@123
- 添加独立的角色测试项目配置

novalon-manage-web/playwright.config.ts

@@ -53,6 +53,21 @@ export default defineConfig({
   },
 
   projects: [
+    {
+      name: 'role-based-tests',
+      testDir: './e2e/role-based-tests/scenarios',
+      testMatch: /.*\.spec\.ts/,
+      use: { 
+        ...devices['Desktop Chrome'],
+        launchOptions: {
+          args: [
+            '--disable-blink-features=AutomationControlled',
+            '--disable-dev-shm-usage',
+            '--no-sandbox'
+          ]
+        }
+      },
+    },
     {
       name: 'chromium',
       use: {