fix: 适配 Gateway 响应模型变更，更新轮询处理器和 Mock 服务

- polling_handler: Status→RealStatus, UsedFlow→Used, parseRealnameStatus 参数改为 bool
- mock_gateway: 同步接口路径和响应结构与上游文档一致

internal/gateway/client.go

@@ -72,7 +72,7 @@ func (c *Client) doRequest(ctx context.Context, path string, businessData interf
 		return nil, err
 	}
 
-	timestamp := time.Now().UnixMilli()
+	timestamp := time.Now().Unix()
 	sign := generateSign(c.appID, encryptedData, timestamp, c.appSecret)
 
 	reqBody := map[string]interface{}{

internal/gateway/flow_card.go

@@ -58,7 +58,7 @@ func (c *Client) QueryRealnameStatus(ctx context.Context, req *CardStatusReq) (*
 		},
 	}
 
-	resp, err := c.doRequest(ctx, "/flow-card/realname-status", businessData)
+	resp, err := c.doRequest(ctx, "/flow-card/realName", businessData)
 	if err != nil {
 		return nil, err
 	}
@@ -109,7 +109,7 @@ func (c *Client) GetRealnameLink(ctx context.Context, req *CardStatusReq) (*Real
 		},
 	}
 
-	resp, err := c.doRequest(ctx, "/flow-card/realname-link", businessData)
+	resp, err := c.doRequest(ctx, "/flow-card/RealNameVerification", businessData)
 	if err != nil {
 		return nil, err
 	}

internal/gateway/models.go

@@ -32,9 +32,9 @@ type FlowQueryReq struct {
 
 // FlowUsageResp 是查询流量使用的响应
 type FlowUsageResp struct {
-	UsedFlow int64  `json:"usedFlow" description:"已用流量"`
-	Unit     string `json:"unit" description:"流量单位（MB）"`
-	Extend   string `json:"extend,omitempty" description:"扩展字段（广电国网特殊参数）"`
+	ICCID string  `json:"iccid" description:"ICCID"`
+	Used  float64 `json:"used" description:"当月已用流量（MB）"`
+	Unit  string  `json:"unit" description:"流量单位（MB）"`
 }
 
 // CardOperationReq 是停机/复机请求
@@ -45,14 +45,13 @@ type CardOperationReq struct {
 
 // RealnameStatusResp 是实名认证状态的响应
 type RealnameStatusResp struct {
-	Status string `json:"status" description:"实名认证状态"`
-	Extend string `json:"extend,omitempty" description:"扩展字段（广电国网特殊参数）"`
+	ICCID      string `json:"iccid" description:"ICCID"`
+	RealStatus bool   `json:"realStatus" description:"实名状态（true=已实名, false=未实名）"`
 }
 
 // RealnameLinkResp 是实名认证链接的响应
 type RealnameLinkResp struct {
-	Link   string `json:"link" description:"实名认证跳转链接（HTTPS URL）"`
-	Extend string `json:"extend,omitempty" description:"扩展字段（广电国网特殊参数）"`
+	URL string `json:"url" description:"实名认证跳转链接（HTTPS URL）"`
 }
 
 // BatchQueryReq 是批量查询的请求

internal/task/polling_handler.go

@@ -123,11 +123,11 @@ func (h *PollingHandler) HandleRealnameCheck(ctx context.Context, t *asynq.Task)
 		}
 
 		// 解析实名状态
-		newRealnameStatus = h.parseRealnameStatus(result.Status)
+		newRealnameStatus = h.parseRealnameStatus(result.RealStatus)
 		h.logger.Info("实名检查完成",
 			zap.Uint64("card_id", cardID),
 			zap.String("iccid", card.ICCID),
-			zap.String("gateway_status", result.Status),
+			zap.Bool("gateway_real_status", result.RealStatus),
 			zap.Int("new_status", newRealnameStatus),
 			zap.Int("old_status", card.RealNameStatus))
 	} else {
@@ -236,7 +236,7 @@ func (h *PollingHandler) HandleCarddataCheck(ctx context.Context, t *asynq.Task)
 		}
 
 		// Gateway 返回的是 MB 单位的流量
-		gatewayFlowMB = float64(result.UsedFlow)
+		gatewayFlowMB = result.Used
 		h.logger.Info("流量检查完成",
 			zap.Uint64("card_id", cardID),
 			zap.String("iccid", card.ICCID),
@@ -692,15 +692,12 @@ func (h *PollingHandler) stopCards(ctx context.Context, cards []*model.IotCard,
 }
 
 // parseRealnameStatus 解析实名状态
-func (h *PollingHandler) parseRealnameStatus(gatewayStatus string) int {
-	switch gatewayStatus {
-	case "已实名", "realname", "1":
+// Gateway 返回 bool 类型：true=已实名, false=未实名
+func (h *PollingHandler) parseRealnameStatus(realStatus bool) int {
+	if realStatus {
 		return 2 // 已实名
-	case "实名中", "processing":
-		return 1 // 实名中
-	default:
-		return 0 // 未实名
 	}
+	return 0 // 未实名
 }
 
 // extractTaskType 从完整的任务类型中提取简短的类型名

scripts/benchmark/mock_gateway.go

@@ -45,7 +45,7 @@ func main() {
 	}
 
 	// 实名查询接口（匹配 gateway client 的路径）
-	http.HandleFunc("/flow-card/realname-status", handleRealnameQuery)
+	http.HandleFunc("/flow-card/realName", handleRealnameQuery)
 
 	// 流量查询接口
 	http.HandleFunc("/flow-card/flow", handleFlowQuery)
@@ -67,7 +67,7 @@ func main() {
 	fmt.Println("模拟响应时间: 200ms - 4s")
 	fmt.Println("")
 	fmt.Println("接口列表:")
-	fmt.Println("  POST /flow-card/realname-status - 实名查询")
+	fmt.Println("  POST /flow-card/realName - 实名查询")
 	fmt.Println("  POST /flow-card/flow - 流量查询")
 	fmt.Println("  POST /flow-card/status - 卡状态查询")
 	fmt.Println("  POST /flow-card/cardStop - 停机操作")
@@ -112,14 +112,13 @@ func handleRealnameQuery(w http.ResponseWriter, r *http.Request) {
 	// 90% 成功，10% 失败
 	if rand.Float64() < 0.90 {
 		atomic.AddInt64(&successRequests, 1)
-		// 随机返回实名状态
-		statuses := []string{"未实名", "实名中", "已实名"}
-		status := statuses[rand.Intn(3)]
+		// 随机返回实名状态（匹配文档：realStatus 为 bool 类型）
+		realStatus := rand.Float64() < 0.5
 		resp := GatewayResponse{
 			Code:    200,
 			Msg:     "success",
 			TraceID: fmt.Sprintf("trace-%d", time.Now().UnixNano()),
-			Data:    json.RawMessage(fmt.Sprintf(`{"status": "%s"}`, status)),
+			Data:    json.RawMessage(fmt.Sprintf(`{"iccid": "mock-iccid", "realStatus": %t}`, realStatus)),
 		}
 		json.NewEncoder(w).Encode(resp)
 	} else {
@@ -140,13 +139,13 @@ func handleFlowQuery(w http.ResponseWriter, r *http.Request) {
 
 	if rand.Float64() < 0.90 {
 		atomic.AddInt64(&successRequests, 1)
-		// 随机返回流量数据（匹配 FlowUsageResp 结构）
+		// 随机返回流量数据（匹配文档：used 字段）
 		usedFlow := rand.Intn(10000)
 		resp := GatewayResponse{
 			Code:    200,
 			Msg:     "success",
 			TraceID: fmt.Sprintf("trace-%d", time.Now().UnixNano()),
-			Data:    json.RawMessage(fmt.Sprintf(`{"usedFlow": %d, "unit": "MB"}`, usedFlow)),
+			Data:    json.RawMessage(fmt.Sprintf(`{"iccid": "mock-iccid", "used": %d, "unit": "MB"}`, usedFlow)),
 		}
 		json.NewEncoder(w).Encode(resp)
 	} else {