feat(alerting): show execution errors in alert list

pkg/models/alert.go

@@ -11,7 +11,7 @@ type AlertSeverityType string
 
 const (
 	AlertStatePending        AlertStateType = "pending"
-	AlertStateExeuctionError AlertStateType = "exeuction_error"
+	AlertStateExeuctionError AlertStateType = "execution_error"
 	AlertStatePaused         AlertStateType = "paused"
 	AlertStateCritical       AlertStateType = "critical"
 	AlertStateWarning        AlertStateType = "warning"

pkg/services/alerting/result_handler.go

@@ -29,7 +29,7 @@ func NewResultHandler() *DefaultResultHandler {
 func (handler *DefaultResultHandler) Handle(ctx *EvalContext) {
 	oldState := ctx.Rule.State
 
-	exeuctionError := " "
+	exeuctionError := ""
 	if ctx.Error != nil {
 		handler.log.Error("Alert Rule Result Error", "ruleId", ctx.Rule.Id, "error", ctx.Error)
 		ctx.Rule.State = m.AlertStateExeuctionError