fix(alerts): подтверждать запись правил и сохранять формы при сбое

tests/e2e/fixtures/alerts.ts

@@ -1 +1,4 @@
 export const emptyAlerts={telegram:{chatId:"",tokenConfigured:false,connected:false,messageThreadId:null},groups:[],rules:[],history:[],meta:{servers:[],greClients:[],probeTargets:[],rttLossTargets:[],trafficServers:[],serversDetail:[]}}
+export const alertsRule={id:"rule-fixture",name:"Fixture rule",type:"server",target:"router-fixture",targets:["router-fixture"],groupId:"group-fixture",condition:"перешёл в offline",conditions:["перешёл в offline"],severity:"critical",enabled:true,cooldown:"5м",confirmStabilitySec:5,recoveryMode:"conditional",recoveryStabilitySec:17,chatId:"",lastFiredAt:null}
+export const alertsGroup={id:"group-fixture",name:"Fixture group",combineMode:"any",enabled:true,cooldownOverride:null}
+export const alertsWithRule={...emptyAlerts,rules:[alertsRule],groups:[alertsGroup],meta:{...emptyAlerts.meta,servers:["router-fixture"],serversDetail:[{name:"router-fixture",host:"192.0.2.1",site:"",country:"",type:""}]}}