Alerting: Support for active time intervals in notification policies (#104252)

* add active_time_intervals to route model

* update k8s compat layer

* update notification policies service to validate active time intervals

* update integration tests

* update openapi

* add active time interval to model

* update route generator to include active time interval

* Update storage list and rename methods to handle active intervals

* update api model

* update provisioning and export models

* update ui to allow active timing config

* update i18n

* fix snapshots for ui tests

* run prettier

* Alerting: Active time intervals UI naming (#104402)

* update naming in UI

* update naming in the edit page title

* update translations

* update alerting module

---------

Signed-off-by: Yuri Tseretyan <yuriy.tseretyan@grafana.com>
Co-authored-by: Sonia Aguilar <33540275+soniaAguilarPeiron@users.noreply.github.com>
Co-authored-by: Sonia Aguilar <soniaaguilarpeiron@gmail.com>

pkg/services/ngalert/api/validation/api_ruler_validation.go

@@ -7,6 +7,8 @@ import (
 	"strings"
 	"time"
 
+	prommodels "github.com/prometheus/common/model"
+
 	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	. "github.com/grafana/grafana/pkg/services/ngalert/api/compat"
 	apimodels "github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
@@ -14,7 +16,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/ngalert/store"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/util"
-	prommodels "github.com/prometheus/common/model"
 )
 
 type RuleLimits struct {
@@ -392,12 +393,13 @@ func ValidateRuleGroup(
 
 func validateNotificationSettings(n *apimodels.AlertRuleNotificationSettings) ([]ngmodels.NotificationSettings, error) {
 	s := ngmodels.NotificationSettings{
-		Receiver:          n.Receiver,
-		GroupBy:           n.GroupBy,
-		GroupWait:         n.GroupWait,
-		GroupInterval:     n.GroupInterval,
-		RepeatInterval:    n.RepeatInterval,
-		MuteTimeIntervals: n.MuteTimeIntervals,
+		Receiver:            n.Receiver,
+		GroupBy:             n.GroupBy,
+		GroupWait:           n.GroupWait,
+		GroupInterval:       n.GroupInterval,
+		RepeatInterval:      n.RepeatInterval,
+		MuteTimeIntervals:   n.MuteTimeIntervals,
+		ActiveTimeIntervals: n.ActiveTimeIntervals,
 	}
 
 	if err := s.Validate(); err != nil {