feat: merge dev

2026-01-15 15:14:44 +08:00
parent a458e684bc
commit 90bce60b85
107 changed files with 6705 additions and 1611 deletions
--- a/backend/internal/service/usage_log.go
+++ b/backend/internal/service/usage_log.go
@@ -33,6 +33,8 @@ type UsageLog struct {
 	TotalCost         float64
 	ActualCost        float64
 	RateMultiplier    float64
+	// AccountRateMultiplier 账号计费倍率快照（nil 表示历史数据，按 1.0 处理）
+	AccountRateMultiplier *float64

 	BillingType  int8
 	Stream       bool