完善日志和审计链路

backend/internal/modules/dispute/handler.go

@@ -100,10 +100,7 @@ func (h *Handler) AdminArbitrate(c *gin.Context) {
 		response.BadRequest(c, "仲裁结果和备注不能为空")
 		return
 	}
-	item, err := h.service.Arbitrate(adminID, id, req, AuditMeta{
-		IP:        c.ClientIP(),
-		UserAgent: c.GetHeader("User-Agent"),
-	})
+	item, err := h.service.Arbitrate(adminID, id, req, auditMeta(c))
 	if err != nil {
 		writeDisputeError(c, err)
 		return
@@ -111,6 +108,14 @@ func (h *Handler) AdminArbitrate(c *gin.Context) {
 	response.OK(c, item)
 }
 
+func auditMeta(c *gin.Context) AuditMeta {
+	return AuditMeta{
+		IP:        c.ClientIP(),
+		UserAgent: c.GetHeader("User-Agent"),
+		RequestID: middleware.GetRequestID(c),
+	}
+}
+
 func currentAdminID(c *gin.Context) (uint64, bool) {
 	value, ok := c.Get(middleware.ContextAdminID)
 	if !ok {