feat: 新增数据库迁移，重命名 device_no 为 virtual_no，新增 iot_card.virtual_no 和 package.virtual_ratio 字段

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

internal/service/iot_card/service.go

@@ -2,6 +2,7 @@ package iot_card
 
 import (
 	"context"
+	"time"
 
 	"github.com/break/junhong_cmp_fiber/internal/gateway"
 	"github.com/break/junhong_cmp_fiber/internal/model"
@@ -795,20 +796,9 @@ func (s *Service) buildCardNotFoundFailedItems(iccids []string) []dto.CardSeries
 	return items
 }
 
-// SyncCardStatusFromGateway 从 Gateway 同步卡状态（示例方法）
-func (s *Service) SyncCardStatusFromGateway(ctx context.Context, iccid string) error {
-	if s.gatewayClient == nil {
-		return errors.New(errors.CodeGatewayError, "Gateway 客户端未配置")
-	}
-
-	resp, err := s.gatewayClient.QueryCardStatus(ctx, &gateway.CardStatusReq{
-		CardNo: iccid,
-	})
-	if err != nil {
-		s.logger.Error("查询卡状态失败", zap.String("iccid", iccid), zap.Error(err))
-		return errors.Wrap(errors.CodeGatewayError, err, "查询卡状态失败")
-	}
-
+// RefreshCardDataFromGateway 从 Gateway 完整同步卡数据
+// 调用网关查询网络状态、实名状态、本月流量，并写回数据库
+func (s *Service) RefreshCardDataFromGateway(ctx context.Context, iccid string) error {
 	card, err := s.iotCardStore.GetByICCID(ctx, iccid)
 	if err != nil {
 		if err == gorm.ErrRecordNotFound {
@@ -817,40 +807,73 @@ func (s *Service) SyncCardStatusFromGateway(ctx context.Context, iccid string) e
 		return err
 	}
 
-	var newStatus int
-	switch resp.CardStatus {
-	case "准备":
-		newStatus = constants.IotCardStatusInStock
-	case "正常":
-		newStatus = constants.IotCardStatusDistributed
-	case "停机":
-		newStatus = constants.IotCardStatusSuspended
-	default:
-		s.logger.Warn("未知的卡状态", zap.String("cardStatus", resp.CardStatus))
-		return nil
+	syncTime := time.Now()
+	updates := map[string]any{
+		"last_sync_time": syncTime,
 	}
 
-	if card.Status != newStatus {
-		oldStatus := card.Status
-		card.Status = newStatus
-		if err := s.iotCardStore.Update(ctx, card); err != nil {
-			return err
+	if s.gatewayClient != nil {
+		// 1. 查询网络状态（卡的开/停机状态）
+		statusResp, err := s.gatewayClient.QueryCardStatus(ctx, &gateway.CardStatusReq{
+			CardNo: iccid,
+		})
+		if err != nil {
+			s.logger.Warn("刷新卡数据：查询网络状态失败", zap.String("iccid", iccid), zap.Error(err))
+		} else {
+			networkStatus := parseNetworkStatus(statusResp.CardStatus)
+			updates["network_status"] = networkStatus
 		}
-		s.logger.Info("同步卡状态成功",
-			zap.String("iccid", iccid),
-			zap.Int("oldStatus", oldStatus),
-			zap.Int("newStatus", newStatus),
-		)
 
-		// 通知轮询调度器状态变化
-		if s.pollingCallback != nil {
-			s.pollingCallback.OnCardStatusChanged(ctx, card.ID)
+		// 2. 查询实名状态
+		realnameResp, err := s.gatewayClient.QueryRealnameStatus(ctx, &gateway.CardStatusReq{
+			CardNo: iccid,
+		})
+		if err != nil {
+			s.logger.Warn("刷新卡数据：查询实名状态失败", zap.String("iccid", iccid), zap.Error(err))
+		} else {
+			realNameStatus := parseGatewayRealnameStatus(realnameResp.RealStatus)
+			updates["real_name_status"] = realNameStatus
+		}
+
+		// 3. 查询本月流量用量
+		flowResp, err := s.gatewayClient.QueryFlow(ctx, &gateway.FlowQueryReq{
+			CardNo: iccid,
+		})
+		if err != nil {
+			s.logger.Warn("刷新卡数据：查询流量失败", zap.String("iccid", iccid), zap.Error(err))
+		} else {
+			updates["current_month_usage_mb"] = flowResp.Used
 		}
 	}
 
+	if err := s.db.WithContext(ctx).Model(&model.IotCard{}).
+		Where("id = ?", card.ID).
+		Updates(updates).Error; err != nil {
+		return errors.Wrap(errors.CodeInternalError, err, "更新卡数据失败")
+	}
+
+	s.logger.Info("刷新卡数据成功", zap.String("iccid", iccid), zap.Uint("card_id", card.ID))
 	return nil
 }
 
+// parseNetworkStatus 将网关返回的卡状态字符串转换为 network_status 数值
+// 停机→0，其他（准备/正常）→1
+func parseNetworkStatus(cardStatus string) int {
+	if cardStatus == "停机" {
+		return 0
+	}
+	return 1
+}
+
+// parseGatewayRealnameStatus 将网关返回的实名状态布尔值转换为 real_name_status 数值
+// true=已实名(2)，false=未实名(0)
+func parseGatewayRealnameStatus(realStatus bool) int {
+	if realStatus {
+		return 2
+	}
+	return 0
+}
+
 // UpdatePollingStatus 更新卡的轮询状态
 // 启用或禁用卡的轮询功能
 func (s *Service) UpdatePollingStatus(ctx context.Context, cardID uint, enablePolling bool) error {