feat: 配置多环境支持

- 创建环境配置文件environments.ts
- 支持development/staging/production三个环境
- 更新playwright.config.ts使用环境配置
- 创建.env.example环境变量示例
- 创建ENVIRONMENT.md环境配置指南
- 支持CI/CD集成配置

e2e/playwright.config.ts

@@ -1,10 +1,13 @@
 import { defineConfig, devices } from '@playwright/test';
+import { getEnvironment } from './src/config/environments';
+
+const env = getEnvironment();
 
 export default defineConfig({
   testDir: './src/tests',
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
-  retries: process.env.CI ? 2 : 0,
+  retries: env.retries,
   workers: process.env.CI ? 1 : undefined,
   reporter: [
     ['html', { open: 'never' }],
@@ -13,19 +16,22 @@ export default defineConfig({
     ['line'],
     ['list']
   ],
-  timeout: 120000,
+  timeout: env.timeout,
   expect: {
     timeout: 30000
   },
   use: {
-    baseURL: 'http://localhost:3001',
-    trace: 'retain-on-failure',
-    screenshot: 'only-on-failure',
-    video: 'retain-on-failure',
-    headless: true,
+    baseURL: env.baseURL,
+    trace: env.trace,
+    screenshot: env.screenshot,
+    video: env.video,
+    headless: env.headless,
     viewport: { width: 1280, height: 720 },
     actionTimeout: 30000,
-    navigationTimeout: 60000
+    navigationTimeout: 60000,
+    launchOptions: {
+      slowMo: env.slowMo,
+    },
   },
   projects: [
     {
@@ -49,5 +55,10 @@ export default defineConfig({
       use: { ...devices['iPhone 12'] },
     },
   ],
-  webServer: undefined,
+  webServer: env.name === 'development' ? {
+    command: 'npm run dev',
+    url: 'http://localhost:3001',
+    timeout: 120000,
+    reuseExistingServer: !process.env.CI,
+  } : undefined,
 });