配置接口lang请求头

server/app/api/lang/en.php

@@ -0,0 +1,53 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * API 英文文案（请求头 lang=en 时使用）
+ * key 为中文原文，value 为英文
+ */
+return [
+    'success' => 'Success',
+    'fail' => 'Fail',
+    'username、password 不能为空' => 'username and password are required',
+    '请携带 token' => 'Please provide token',
+    'token 无效' => 'Invalid or expired token',
+    '已退出登录' => 'Logged out successfully',
+    '用户不存在' => 'User not found',
+    'username 不能为空' => 'username is required',
+    '密码错误' => 'Wrong password',
+    '账号已被禁用，无法登录' => 'Account is disabled and cannot log in',
+    '购买抽奖券错误' => 'Invalid lottery ticket purchase',
+    '平台币不足' => 'Insufficient balance',
+    'direction 必须为 0 或 1' => 'direction must be 0 or 1',
+    '当前玩家余额%s小于%s无法继续游戏' => 'Balance %s is less than %s, cannot continue',
+    '服务超时，' => 'Service timeout: ',
+    '没有原因' => 'Unknown reason',
+    '缺少参数：agent_id、secret、time、signature 不能为空' => 'Missing parameters: agent_id, secret, time, signature are required',
+    '服务端未配置 API_AUTH_TOKEN_SECRET' => 'API_AUTH_TOKEN_SECRET is not configured',
+    '密钥错误' => 'Invalid secret',
+    '时间戳已过期或无效，请同步时间' => 'Timestamp expired or invalid, please sync time',
+    '签名验证失败' => 'Signature verification failed',
+    '生成 token 失败' => 'Failed to generate token',
+    'coin 不能为空' => 'coin is required',
+    'coin 不能为 0' => 'coin cannot be 0',
+    '余额不足，无法转出' => 'Insufficient balance to transfer',
+    '操作失败：' => 'Operation failed: ',
+    '服务超时，没有原因' => 'Service timeout: Unknown reason',
+    // PlayStartLogic / GameLogic
+    '抽奖券不足' => 'Insufficient lottery tickets',
+    '奖池配置不存在' => 'Lottery config not found',
+    '该方向下暂无可用路径配置' => 'No path config available for this direction',
+    // UserLogic
+    '手机号格式错误，仅支持 +60 开头的马来西亚号码（如 +60123456789）' => 'Invalid phone format, only +60 Malaysia numbers supported (e.g. +60123456789)',
+    // TokenMiddleware / Auth (api/user/*, api/game/*)
+    '请携带 auth-token' => 'Please provide auth-token',
+    'auth-token 已过期' => 'auth-token expired',
+    'auth-token 无效' => 'auth-token invalid',
+    'auth-token 格式无效' => 'auth-token format invalid',
+    'auth-token 无效或已失效' => 'auth-token invalid or expired',
+    'token 已过期，请重新登录' => 'Token expired, please login again',
+    'token 格式无效' => 'Token format invalid',
+    '请注册' => 'Please register',
+    '请重新登录' => 'Please login again',
+    '请重新登录（当前账号已在其他处登录）' => 'Please login again (account logged in elsewhere)',
+];