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/tests/api/04.admin-auth.spec.ts

@@ -0,0 +1,34 @@
+/**
+ * E2E：超管登录 + ping/dashboard
+ *
+ * 验证：
+ *  - super admin 能登录
+ *  - /api/v1/admin/ping 不需要 auth？实际看路由
+ *  - /api/v1/admin/dashboard 需要 auth 且返回 dashboard
+ */
+
+import { test, expect, request as pwRequest } from '@playwright/test';
+import { adminLoginViaBypass } from './_helper';
+
+test('超管登录成功，is_super_admin=true', async () => {
+  const session = await adminLoginViaBypass();
+  expect(session.accessToken).toBeTruthy();
+  expect(session.admin.is_super_admin).toBe(true);
+});
+
+test('超管带 token 调 /api/v1/admin/dashboard 返回 200', async () => {
+  const session = await adminLoginViaBypass();
+  const ctx = await pwRequest.newContext({
+    extraHTTPHeaders: { Authorization: `Bearer ${session.accessToken}` },
+  });
+  const r = await ctx.get('/api/v1/admin/dashboard');
+  expect(r.ok(), `dashboard status=${r.status()}`).toBeTruthy();
+  await ctx.dispose();
+});
+
+test('超管无 token 调 /api/v1/admin/dashboard → 401', async () => {
+  const ctx = await pwRequest.newContext();
+  const r = await ctx.get('/api/v1/admin/dashboard');
+  expect([401, 403]).toContain(r.status());
+  await ctx.dispose();
+});