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。

app/Services/Agent/AgentNodeService.php

@@ -52,7 +52,7 @@ final class AgentNodeService
         $password = (string) ($payload['password'] ?? '');
         if ($password === '') {
             if (app()->environment('testing')) {
-                $password = 'TestPass1!';
+                $password = '12345678';
             } else {
                 throw ValidationException::withMessages([
                     'password' => ['required'],
@@ -179,7 +179,7 @@ final class AgentNodeService
                 $password = (string) ($payload['password'] ?? '');
                 if ($password === '') {
                     if (app()->environment('testing')) {
-                        $password = 'TestPass1!';
+                        $password = '12345678';
                     } else {
                         throw ValidationException::withMessages([
                             'password' => ['required'],