feat: adding notebook flag to backend (#19013)

flags.yml

@@ -142,3 +142,11 @@
   default: false
   contact: Query Team
   lifetime: temporary
+
+- name: Notebooks
+  description: Determine if the notebook feature's route and navbar icon are visible to the user
+  key: notebooks
+  default: false
+  contact: Monitoring Team
+  lifetime: temporary
+  expose: true

kit/feature/list.go

@@ -268,6 +268,20 @@ func MergedFiltersRule() BoolFlag {
 	return mergeFiltersRule
 }
 
+var notebooks = MakeBoolFlag(
+	"Notebooks",
+	"notebooks",
+	"Monitoring Team",
+	false,
+	Temporary,
+	true,
+)
+
+// Notebooks - Determine if the notebook feature's route and navbar icon are visible to the user
+func Notebooks() BoolFlag {
+	return notebooks
+}
+
 var all = []Flag{
 	appMetrics,
 	backendExample,
@@ -288,6 +302,7 @@ var all = []Flag{
 	simpleTaskOptionsExtraction,
 	useUserPermission,
 	mergeFiltersRule,
+	notebooks,
 }
 
 var byKey = map[string]Flag{
@@ -310,4 +325,5 @@ var byKey = map[string]Flag{
 	"simpleTaskOptionsExtraction":   simpleTaskOptionsExtraction,
 	"useUserPermission":             useUserPermission,
 	"mergeFiltersRule":              mergeFiltersRule,
+	"notebooks":                     notebooks,
 }