Notification history: Enable by default (#49502)

* remove persistNotifications feature flag

* remove unused imports

pkg/api/index.go

@@ -40,11 +40,9 @@ func (hs *HTTPServer) getProfileNode(c *models.ReqContext) *dtos.NavLink {
 		},
 	}
 
-	if hs.Features.IsEnabled(featuremgmt.FlagPersistNotifications) {
-		children = append(children, &dtos.NavLink{
-			Text: "Notification history", Id: "notifications", Url: hs.Cfg.AppSubURL + "/notifications", Icon: "bell",
-		})
-	}
+	children = append(children, &dtos.NavLink{
+		Text: "Notification history", Id: "notifications", Url: hs.Cfg.AppSubURL + "/notifications", Icon: "bell",
+	})
 
 	if setting.AddChangePasswordLink() {
 		children = append(children, &dtos.NavLink{

pkg/services/featuremgmt/registry.go

@@ -199,12 +199,6 @@ var (
 			State:        FeatureStateAlpha,
 			FrontendOnly: true,
 		},
-		{
-			Name:         "persistNotifications",
-			Description:  "PoC Notifications page",
-			State:        FeatureStateAlpha,
-			FrontendOnly: true,
-		},
 		{
 			Name:        "commandPalette",
 			Description: "Enable command palette",

pkg/services/featuremgmt/toggles_gen.go

@@ -147,10 +147,6 @@ const (
 	// Adds trace ID to error notifications
 	FlagTracing = "tracing"
 
-	// FlagPersistNotifications
-	// PoC Notifications page
-	FlagPersistNotifications = "persistNotifications"
-
 	// FlagCommandPalette
 	// Enable command palette
 	FlagCommandPalette = "commandPalette"