完善日志和审计链路

backend/internal/modules/dispute/dto.go

@@ -3,6 +3,8 @@ package dispute
 import (
 	"time"
 
+	"hfb_sys/backend/internal/auditlog"
+
 	"gorm.io/datatypes"
 )
 
@@ -36,10 +38,7 @@ type ArbitrateRequest struct {
 	Remark string  `json:"remark" binding:"required"`
 	Amount float64 `json:"amount"`
 }
-type AuditMeta struct {
-	IP        string
-	UserAgent string
-}
+type AuditMeta = auditlog.Meta
 
 type PaginatedResult struct {
 	Items    []DisputeDTO `json:"items"`