倍率问题和图片问题调整

backend/internal/localstore/store.go

@@ -136,6 +136,9 @@ func cloneRule(r billing.PriceRule) billing.PriceRule {
 	r.Conditions = billing.Conditions(cloneMap(map[string]any(r.Conditions)))
 	r.Source = cloneMap(r.Source)
 	raw, _ := json.Marshal(r.Dimensions)
+	// Unmarshal otherwise reuses the original slice and shares tier storage
+	// with callers, allowing an admin edit to mutate the default catalog too.
+	r.Dimensions = nil
 	_ = json.Unmarshal(raw, &r.Dimensions)
 	return r
 }