修改额度汇率的展现形式

common/constants.go

@@ -15,7 +15,7 @@ var Footer = ""
 var Logo = ""
 var TopUpLink = ""
 var ChatLink = ""
-var QuotaPerUnit = 500 * 1000.0 // $0.002 / 1K tokens
+var QuotaPerUnit = 0.002 // $0.002 / 1K tokens
 var DisplayInCurrencyEnabled = false
 
 var UsingSQLite = false

common/logger.go

@@ -45,7 +45,7 @@ func FatalLog(v ...any) {
 
 func LogQuota(quota int) string {
 	if DisplayInCurrencyEnabled {
-		return fmt.Sprintf("＄%.6f 额度", float64(quota)/QuotaPerUnit)
+		return fmt.Sprintf("＄%.6f 额度", float64(quota)/1000*QuotaPerUnit)
 	} else {
 		return fmt.Sprintf("%d 点额度", quota)
 	}

controller/billing.go

@@ -21,7 +21,7 @@ func GetSubscription(c *gin.Context) {
 	}
 	amount := float64(quota)
 	if common.DisplayInCurrencyEnabled {
-		amount /= common.QuotaPerUnit
+		amount = amount / 1000 * common.QuotaPerUnit
 	}
 	subscription := OpenAISubscriptionResponse{
 		Object:             "billing_subscription",