feat(models): 模型目录与计费 - 按展示名分组并隔离管理员积分成本

backend/internal/app/analytics.go

@@ -285,6 +285,14 @@ func (s *Service) decorateAPICallLogs(logs []model.ApiCallLog) error {
 			if order, exists := billingOrderByID[logs[index].BillingOrderID]; exists && order.UserID == logs[index].UserID {
 				logs[index].BillingAvailable = true
 				logs[index].BillingStatus = order.Status
+				if order.ChannelID == logs[index].ChannelID {
+					logs[index].CreditCostConfigured = order.CostPricing.Configured
+					cost, costErr := billingCreditCost(order)
+					if costErr != nil {
+						return costErr
+					}
+					logs[index].CreditCostMicrocredits = cost
+				}
 				if order.Status == model.BillingStatusSettled {
 					logs[index].BillingAmount = order.ActualAmountMicrocredits
 				} else if order.Status != model.BillingStatusRefunded {
@@ -403,7 +411,7 @@ func (s *Service) AdminAPICallLogsCSV(actor *model.User, query APICallLogQuery)
 	var buffer bytes.Buffer
 	buffer.WriteString("\xEF\xBB\xBF")
 	writer := csv.NewWriter(&buffer)
-	_ = writer.Write([]string{"时间", "用户", "用户账号", "渠道", "模型", "能力", "状态", "轮询次数", "耗时毫秒", "输入Token", "输出Token", "缓存Token", "积分计费(微积分)", "积分计费状态", "上游估算费用(微单位)", "币种", "错误码", "错误"})
+	_ = writer.Write([]string{"时间", "用户", "用户账号", "渠道", "模型", "能力", "状态", "轮询次数", "耗时毫秒", "输入Token", "输出Token", "缓存Token", "销售价格(微积分)", "积分计费状态", "成本价格(微积分)", "上游估算费用(微单位)", "币种", "错误码", "错误"})
 	for _, log := range logs {
 		startedAt := log.StartedAt
 		if startedAt.IsZero() {
@@ -415,10 +423,14 @@ func (s *Service) AdminAPICallLogsCSV(actor *model.User, query APICallLogQuery)
 			billingStatus = string(log.BillingStatus)
 		}
 		upstreamCost := ""
+		creditCost := ""
+		if log.CreditCostMicrocredits != nil {
+			creditCost = strconv.FormatInt(*log.CreditCostMicrocredits, 10)
+		}
 		if log.CostAvailable {
 			upstreamCost = strconv.FormatInt(log.EstimatedCostMicros, 10)
 		}
-		_ = writer.Write([]string{startedAt.UTC().Format(time.RFC3339), log.UserDisplayName, log.UserAccount, log.ChannelName, log.Model, log.Capability, string(log.Status), strconv.Itoa(log.PollCount), strconv.FormatInt(log.DurationMs, 10), strconv.FormatInt(log.InputTokens, 10), strconv.FormatInt(log.OutputTokens, 10), strconv.FormatInt(log.CachedTokens, 10), billingAmount, billingStatus, upstreamCost, log.Currency, log.ErrorCode, log.Error})
+		_ = writer.Write([]string{startedAt.UTC().Format(time.RFC3339), log.UserDisplayName, log.UserAccount, log.ChannelName, log.Model, log.Capability, string(log.Status), strconv.Itoa(log.PollCount), strconv.FormatInt(log.DurationMs, 10), strconv.FormatInt(log.InputTokens, 10), strconv.FormatInt(log.OutputTokens, 10), strconv.FormatInt(log.CachedTokens, 10), billingAmount, billingStatus, creditCost, upstreamCost, log.Currency, log.ErrorCode, log.Error})
 	}
 	writer.Flush()
 	if err := writer.Error(); err != nil {