'Missing or invalid Authorization header', // 无 Bearer / 格式错误 / token 为空 '8002' => 'Token invalid or expired', // JWT 无效、过期或 dev: 格式错误等 '8003' => 'Player not registered', // 库中无对应玩家 '8004' => 'SSO secret not configured', // 未配置 MAIN_SITE_SSO_JWT_SECRET(通常返回 503) '8005' => 'Account suspended or login disabled', '8006' => 'Invalid username or password', '8007' => 'Too many failed attempts. Try again later', '8008' => 'Please sign in through the main site', ];