update

backend/controller/dashboard.go

@@ -359,7 +359,7 @@ func (h *DashboardHandler) GetRecentReleases(c *gin.Context) {
 // @Success 200 {object} model.Response{data=[]model.MetricData}
 // @Router /dashboard/metrics [get]
 func (h *DashboardHandler) GetMetrics(c *gin.Context) {
-	hours := 6  // 默认6小时，减少扫描行数
+	hours := 6 // 默认6小时，减少扫描行数
 	if hv := c.Query("hours"); hv != "" {
 		if parsed, err := strconv.Atoi(hv); err == nil && parsed > 0 && parsed <= 168 {
 			hours = parsed