feat: 添加E2E测试环境配置支持

添加LOTTERY_E2E环境变量来控制E2E测试相关功能，
包括绕过验证码、登录限制和钱包API URL验证，
同时更新composer.json以包含E2E专用的提供者和服务。

e2e/global-setup.ts

@@ -0,0 +1,25 @@
+/**
+ * Playwright global setup：指向 mock 主站钱包、tick 期号调度。
+ */
+import { request as pwRequest } from '@playwright/test';
+
+export default async function globalSetup(): Promise<void> {
+  const api = process.env.PLAYWRIGHT_API_URL ?? 'http://127.0.0.1:8000';
+  const mockPort = process.env.E2E_MOCK_WALLET_PORT ?? '5555';
+  const ctx = await pwRequest.newContext({ baseURL: api });
+
+  const walletResp = await ctx.post('/api/v1/_e2e/site/wallet-api', {
+    data: {
+      base_url: `http://127.0.0.1:${mockPort}`,
+      wallet_api_key: 'e2e-mock-key',
+    },
+  });
+  if (!walletResp.ok()) {
+    const body = await walletResp.text().catch(() => '');
+    throw new Error(`e2e wallet-api setup failed: ${walletResp.status()} ${body.slice(0, 400)}`);
+  }
+
+  await ctx.post('/api/v1/_e2e/draw/tick', { data: {} });
+
+  await ctx.dispose();
+}