fix: 关闭验证码验证（线上线下都关闭）

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

server/src/modules/auth/auth.service.ts

@@ -52,9 +52,8 @@ export async function loginWithPhone(phone: string, code?: string): Promise<{
     isNewUser: boolean;
   };
 }> {
-  // 免密登录：开发环境下，code 为空或为"123456"时直接登录
-  const isDev = process.env.NODE_ENV === 'development';
-  const skipVerify = isDev && (!code || code === '123456');
+  // 免密登录：code 为空或为"123456"时直接登录（线上线下都关闭验证）
+  const skipVerify = !code || code === '123456';
   
   if (!skipVerify) {
     // 验证验证码