fix(alerts): evaluate fresh reports and order notification delivery (#1242)

* fix(alerts): evaluate fresh reports and make notification transitions reliable

* fix(alerts): identify equal-timestamp reports by sequence

* fix(alerts): preserve notification transition semantics

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Co-authored-by: naiba <hi@nai.ba>

service/singleton/singleton.go

@@ -167,7 +167,7 @@ func CleanMonitorHistory() {
 	for _, alert := range alerts {
 		for _, rule := range alert.Rules {
 			// 是不是流量记录规则
-			if !rule.IsTransferDurationRule() {
+			if !rule.HasSafeCycleConfiguration() {
 				continue
 			}
 			dataCouldRemoveBefore := rule.GetTransferDurationStart().UTC()