chore: apply task changes

pkg/errors/codes.go

@@ -92,6 +92,13 @@ const (
 	CodeCarrierNotFound   = 1100 // 运营商不存在
 	CodeCarrierCodeExists = 1101 // 运营商编码已存在
 
+	// Gateway 相关错误 (1110-1119)
+	CodeGatewayError        = 1110 // Gateway 通用错误
+	CodeGatewayEncryptError = 1111 // 数据加密失败
+	CodeGatewaySignError    = 1112 // 签名生成失败
+	CodeGatewayTimeout      = 1113 // 请求超时
+	CodeGatewayInvalidResp  = 1114 // 响应格式错误
+
 	// 服务端错误 (2000-2999) -> 5xx HTTP 状态码
 	CodeInternalError      = 2001 // 内部服务器错误
 	CodeDatabaseError      = 2002 // 数据库错误
@@ -174,6 +181,11 @@ var allErrorCodes = []int{
 	CodeStorageInvalidFileType,
 	CodeCarrierNotFound,
 	CodeCarrierCodeExists,
+	CodeGatewayError,
+	CodeGatewayEncryptError,
+	CodeGatewaySignError,
+	CodeGatewayTimeout,
+	CodeGatewayInvalidResp,
 	CodeInternalError,
 	CodeDatabaseError,
 	CodeRedisError,
@@ -258,6 +270,11 @@ var errorMessages = map[int]string{
 	CodeStorageInvalidFileType:            "不支持的文件类型",
 	CodeCarrierNotFound:                   "运营商不存在",
 	CodeCarrierCodeExists:                 "运营商编码已存在",
+	CodeGatewayError:                      "Gateway 请求失败",
+	CodeGatewayEncryptError:               "数据加密失败",
+	CodeGatewaySignError:                  "签名生成失败",
+	CodeGatewayTimeout:                    "Gateway 请求超时",
+	CodeGatewayInvalidResp:                "Gateway 响应格式错误",
 	CodeInvalidCredentials:                "用户名或密码错误",
 	CodeAccountLocked:                     "账号已锁定",
 	CodePasswordExpired:                   "密码已过期",